package com.googlecode.android_scripting.facade.ui; | |
import android.app.Activity; | |
import android.content.Context; | |
import android.graphics.Bitmap; | |
import android.graphics.BitmapFactory; | |
import android.graphics.Typeface; | |
import android.graphics.drawable.BitmapDrawable; | |
import android.graphics.drawable.Drawable; | |
import android.net.Uri; | |
import android.text.InputType; | |
import android.text.method.DigitsKeyListener; | |
import android.util.DisplayMetrics; | |
import android.view.Gravity; | |
import android.view.View; | |
import android.view.ViewGroup; | |
import android.view.ViewGroup.LayoutParams; | |
import android.view.ViewGroup.MarginLayoutParams; | |
import android.widget.AdapterView; | |
import android.widget.AdapterView.OnItemClickListener; | |
import android.widget.ArrayAdapter; | |
import android.widget.ListAdapter; | |
import android.widget.RelativeLayout; | |
import android.widget.Spinner; | |
import android.widget.SpinnerAdapter; | |
import android.widget.TableLayout; | |
import android.widget.TextView; | |
import com.googlecode.android_scripting.Log; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.Reader; | |
import java.lang.reflect.Constructor; | |
import java.lang.reflect.Field; | |
import java.lang.reflect.InvocationTargetException; | |
import java.lang.reflect.Method; | |
import java.util.ArrayList; | |
import java.util.HashMap; | |
import java.util.List; | |
import java.util.Map; | |
import java.util.Map.Entry; | |
import org.json.JSONArray; | |
import org.xmlpull.v1.XmlPullParser; | |
import org.xmlpull.v1.XmlPullParserException; | |
import org.xmlpull.v1.XmlPullParserFactory; | |
public class ViewInflater { | |
private static XmlPullParserFactory mFactory; | |
public static final String ANDROID = "http://schemas.android.com/apk/res/android"; | |
public static final int BASESEQ = 0x7f0f0000; | |
private int mNextSeq = BASESEQ; | |
private final Map<String, Integer> mIdList = new HashMap<String, Integer>(); | |
private final List<String> mErrors = new ArrayList<String>(); | |
private Context mContext; | |
private DisplayMetrics mMetrics; | |
private static final Map<String, Integer> mInputTypes = new HashMap<String, Integer>(); | |
public static final Map<String, String> mColorNames = new HashMap<String, String>(); | |
public static final Map<String, Integer> mRelative = new HashMap<String, Integer>(); | |
static { | |
mColorNames.put("aliceblue", "#f0f8ff"); | |
mColorNames.put("antiquewhite", "#faebd7"); | |
mColorNames.put("aqua", "#00ffff"); | |
mColorNames.put("aquamarine", "#7fffd4"); | |
mColorNames.put("azure", "#f0ffff"); | |
mColorNames.put("beige", "#f5f5dc"); | |
mColorNames.put("bisque", "#ffe4c4"); | |
mColorNames.put("black", "#000000"); | |
mColorNames.put("blanchedalmond", "#ffebcd"); | |
mColorNames.put("blue", "#0000ff"); | |
mColorNames.put("blueviolet", "#8a2be2"); | |
mColorNames.put("brown", "#a52a2a"); | |
mColorNames.put("burlywood", "#deb887"); | |
mColorNames.put("cadetblue", "#5f9ea0"); | |
mColorNames.put("chartreuse", "#7fff00"); | |
mColorNames.put("chocolate", "#d2691e"); | |
mColorNames.put("coral", "#ff7f50"); | |
mColorNames.put("cornflowerblue", "#6495ed"); | |
mColorNames.put("cornsilk", "#fff8dc"); | |
mColorNames.put("crimson", "#dc143c"); | |
mColorNames.put("cyan", "#00ffff"); | |
mColorNames.put("darkblue", "#00008b"); | |
mColorNames.put("darkcyan", "#008b8b"); | |
mColorNames.put("darkgoldenrod", "#b8860b"); | |
mColorNames.put("darkgray", "#a9a9a9"); | |
mColorNames.put("darkgrey", "#a9a9a9"); | |
mColorNames.put("darkgreen", "#006400"); | |
mColorNames.put("darkkhaki", "#bdb76b"); | |
mColorNames.put("darkmagenta", "#8b008b"); | |
mColorNames.put("darkolivegreen", "#556b2f"); | |
mColorNames.put("darkorange", "#ff8c00"); | |
mColorNames.put("darkorchid", "#9932cc"); | |
mColorNames.put("darkred", "#8b0000"); | |
mColorNames.put("darksalmon", "#e9967a"); | |
mColorNames.put("darkseagreen", "#8fbc8f"); | |
mColorNames.put("darkslateblue", "#483d8b"); | |
mColorNames.put("darkslategray", "#2f4f4f"); | |
mColorNames.put("darkslategrey", "#2f4f4f"); | |
mColorNames.put("darkturquoise", "#00ced1"); | |
mColorNames.put("darkviolet", "#9400d3"); | |
mColorNames.put("deeppink", "#ff1493"); | |
mColorNames.put("deepskyblue", "#00bfff"); | |
mColorNames.put("dimgray", "#696969"); | |
mColorNames.put("dimgrey", "#696969"); | |
mColorNames.put("dodgerblue", "#1e90ff"); | |
mColorNames.put("firebrick", "#b22222"); | |
mColorNames.put("floralwhite", "#fffaf0"); | |
mColorNames.put("forestgreen", "#228b22"); | |
mColorNames.put("fuchsia", "#ff00ff"); | |
mColorNames.put("gainsboro", "#dcdcdc"); | |
mColorNames.put("ghostwhite", "#f8f8ff"); | |
mColorNames.put("gold", "#ffd700"); | |
mColorNames.put("goldenrod", "#daa520"); | |
mColorNames.put("gray", "#808080"); | |
mColorNames.put("grey", "#808080"); | |
mColorNames.put("green", "#008000"); | |
mColorNames.put("greenyellow", "#adff2f"); | |
mColorNames.put("honeydew", "#f0fff0"); | |
mColorNames.put("hotpink", "#ff69b4"); | |
mColorNames.put("indianred ", "#cd5c5c"); | |
mColorNames.put("indigo ", "#4b0082"); | |
mColorNames.put("ivory", "#fffff0"); | |
mColorNames.put("khaki", "#f0e68c"); | |
mColorNames.put("lavender", "#e6e6fa"); | |
mColorNames.put("lavenderblush", "#fff0f5"); | |
mColorNames.put("lawngreen", "#7cfc00"); | |
mColorNames.put("lemonchiffon", "#fffacd"); | |
mColorNames.put("lightblue", "#add8e6"); | |
mColorNames.put("lightcoral", "#f08080"); | |
mColorNames.put("lightcyan", "#e0ffff"); | |
mColorNames.put("lightgoldenrodyellow", "#fafad2"); | |
mColorNames.put("lightgray", "#d3d3d3"); | |
mColorNames.put("lightgrey", "#d3d3d3"); | |
mColorNames.put("lightgreen", "#90ee90"); | |
mColorNames.put("lightpink", "#ffb6c1"); | |
mColorNames.put("lightsalmon", "#ffa07a"); | |
mColorNames.put("lightseagreen", "#20b2aa"); | |
mColorNames.put("lightskyblue", "#87cefa"); | |
mColorNames.put("lightslategray", "#778899"); | |
mColorNames.put("lightslategrey", "#778899"); | |
mColorNames.put("lightsteelblue", "#b0c4de"); | |
mColorNames.put("lightyellow", "#ffffe0"); | |
mColorNames.put("lime", "#00ff00"); | |
mColorNames.put("limegreen", "#32cd32"); | |
mColorNames.put("linen", "#faf0e6"); | |
mColorNames.put("magenta", "#ff00ff"); | |
mColorNames.put("maroon", "#800000"); | |
mColorNames.put("mediumaquamarine", "#66cdaa"); | |
mColorNames.put("mediumblue", "#0000cd"); | |
mColorNames.put("mediumorchid", "#ba55d3"); | |
mColorNames.put("mediumpurple", "#9370d8"); | |
mColorNames.put("mediumseagreen", "#3cb371"); | |
mColorNames.put("mediumslateblue", "#7b68ee"); | |
mColorNames.put("mediumspringgreen", "#00fa9a"); | |
mColorNames.put("mediumturquoise", "#48d1cc"); | |
mColorNames.put("mediumvioletred", "#c71585"); | |
mColorNames.put("midnightblue", "#191970"); | |
mColorNames.put("mintcream", "#f5fffa"); | |
mColorNames.put("mistyrose", "#ffe4e1"); | |
mColorNames.put("moccasin", "#ffe4b5"); | |
mColorNames.put("navajowhite", "#ffdead"); | |
mColorNames.put("navy", "#000080"); | |
mColorNames.put("oldlace", "#fdf5e6"); | |
mColorNames.put("olive", "#808000"); | |
mColorNames.put("olivedrab", "#6b8e23"); | |
mColorNames.put("orange", "#ffa500"); | |
mColorNames.put("orangered", "#ff4500"); | |
mColorNames.put("orchid", "#da70d6"); | |
mColorNames.put("palegoldenrod", "#eee8aa"); | |
mColorNames.put("palegreen", "#98fb98"); | |
mColorNames.put("paleturquoise", "#afeeee"); | |
mColorNames.put("palevioletred", "#d87093"); | |
mColorNames.put("papayawhip", "#ffefd5"); | |
mColorNames.put("peachpuff", "#ffdab9"); | |
mColorNames.put("peru", "#cd853f"); | |
mColorNames.put("pink", "#ffc0cb"); | |
mColorNames.put("plum", "#dda0dd"); | |
mColorNames.put("powderblue", "#b0e0e6"); | |
mColorNames.put("purple", "#800080"); | |
mColorNames.put("red", "#ff0000"); | |
mColorNames.put("rosybrown", "#bc8f8f"); | |
mColorNames.put("royalblue", "#4169e1"); | |
mColorNames.put("saddlebrown", "#8b4513"); | |
mColorNames.put("salmon", "#fa8072"); | |
mColorNames.put("sandybrown", "#f4a460"); | |
mColorNames.put("seagreen", "#2e8b57"); | |
mColorNames.put("seashell", "#fff5ee"); | |
mColorNames.put("sienna", "#a0522d"); | |
mColorNames.put("silver", "#c0c0c0"); | |
mColorNames.put("skyblue", "#87ceeb"); | |
mColorNames.put("slateblue", "#6a5acd"); | |
mColorNames.put("slategray", "#708090"); | |
mColorNames.put("slategrey", "#708090"); | |
mColorNames.put("snow", "#fffafa"); | |
mColorNames.put("springgreen", "#00ff7f"); | |
mColorNames.put("steelblue", "#4682b4"); | |
mColorNames.put("tan", "#d2b48c"); | |
mColorNames.put("teal", "#008080"); | |
mColorNames.put("thistle", "#d8bfd8"); | |
mColorNames.put("tomato", "#ff6347"); | |
mColorNames.put("turquoise", "#40e0d0"); | |
mColorNames.put("violet", "#ee82ee"); | |
mColorNames.put("wheat", "#f5deb3"); | |
mColorNames.put("white", "#ffffff"); | |
mColorNames.put("whitesmoke", "#f5f5f5"); | |
mColorNames.put("yellow", "#ffff00"); | |
mColorNames.put("yellowgreen", "#9acd32"); | |
mRelative.put("above", RelativeLayout.ABOVE); | |
mRelative.put("alignBaseline", RelativeLayout.ALIGN_BASELINE); | |
mRelative.put("alignBottom", RelativeLayout.ALIGN_BOTTOM); | |
mRelative.put("alignLeft", RelativeLayout.ALIGN_LEFT); | |
mRelative.put("alignParentBottom", RelativeLayout.ALIGN_PARENT_BOTTOM); | |
mRelative.put("alignParentLeft", RelativeLayout.ALIGN_PARENT_LEFT); | |
mRelative.put("alignParentRight", RelativeLayout.ALIGN_PARENT_RIGHT); | |
mRelative.put("alignParentTop", RelativeLayout.ALIGN_PARENT_TOP); | |
mRelative.put("alignRight", RelativeLayout.ALIGN_PARENT_RIGHT); | |
mRelative.put("alignTop", RelativeLayout.ALIGN_TOP); | |
// mRelative.put("alignWithParentIfMissing",RelativeLayout.); // No idea what this translates | |
// to. | |
mRelative.put("below", RelativeLayout.BELOW); | |
mRelative.put("centerHorizontal", RelativeLayout.CENTER_HORIZONTAL); | |
mRelative.put("centerInParent", RelativeLayout.CENTER_IN_PARENT); | |
mRelative.put("centerVertical", RelativeLayout.CENTER_VERTICAL); | |
mRelative.put("toLeftOf", RelativeLayout.LEFT_OF); | |
mRelative.put("toRightOf", RelativeLayout.RIGHT_OF); | |
} | |
public static XmlPullParserFactory getFactory() throws XmlPullParserException { | |
if (mFactory == null) { | |
mFactory = XmlPullParserFactory.newInstance(); | |
mFactory.setNamespaceAware(true); | |
} | |
return mFactory; | |
} | |
public static XmlPullParser getXml() throws XmlPullParserException { | |
return getFactory().newPullParser(); | |
} | |
public static XmlPullParser getXml(InputStream is) throws XmlPullParserException { | |
XmlPullParser xml = getXml(); | |
xml.setInput(is, null); | |
return xml; | |
} | |
public static XmlPullParser getXml(Reader ir) throws XmlPullParserException { | |
XmlPullParser xml = getXml(); | |
xml.setInput(ir); | |
return xml; | |
} | |
public View inflate(Activity context, XmlPullParser xml) throws XmlPullParserException, | |
IOException, IllegalArgumentException, IllegalAccessException, InvocationTargetException { | |
int event; | |
mContext = context; | |
mErrors.clear(); | |
mMetrics = new DisplayMetrics(); | |
context.getWindowManager().getDefaultDisplay().getMetrics(mMetrics); | |
do { | |
event = xml.next(); | |
if (event == XmlPullParser.END_DOCUMENT) { | |
return null; | |
} | |
} while (event != XmlPullParser.START_TAG); | |
View view = inflateView(context, xml, null); | |
return view; | |
} | |
private void addln(Object msg) { | |
Log.d(msg.toString()); | |
} | |
@SuppressWarnings("rawtypes") | |
public void setClickListener(View v, android.view.View.OnClickListener listener, | |
OnItemClickListener itemListener) { | |
if (v.isClickable()) { | |
if (v instanceof AdapterView) { | |
try { | |
((AdapterView) v).setOnItemClickListener(itemListener); | |
} catch (RuntimeException e) { | |
// Ignore this, not all controls support OnItemClickListener | |
} | |
} | |
try { | |
v.setOnClickListener(listener); | |
} catch (RuntimeException e) { | |
// And not all controls support OnClickListener. | |
} | |
} | |
if (v instanceof ViewGroup) { | |
ViewGroup vg = (ViewGroup) v; | |
for (int i = 0; i < vg.getChildCount(); i++) { | |
setClickListener(vg.getChildAt(i), listener, itemListener); | |
} | |
} | |
} | |
private View inflateView(Context context, XmlPullParser xml, ViewGroup root) | |
throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, | |
XmlPullParserException, IOException { | |
View view = buildView(context, xml, root); | |
if (view == null) { | |
return view; | |
} | |
int event; | |
while ((event = xml.next()) != XmlPullParser.END_DOCUMENT) { | |
switch (event) { | |
case XmlPullParser.START_TAG: | |
if (view == null || view instanceof ViewGroup) { | |
inflateView(context, xml, (ViewGroup) view); | |
} else { | |
skipTag(xml); // Not really a view, probably, skip it. | |
} | |
break; | |
case XmlPullParser.END_TAG: | |
return view; | |
} | |
} | |
return view; | |
} | |
private void skipTag(XmlPullParser xml) throws XmlPullParserException, IOException { | |
int depth = xml.getDepth(); | |
int event; | |
while ((event = xml.next()) != XmlPullParser.END_DOCUMENT) { | |
if (event == XmlPullParser.END_TAG && xml.getDepth() <= depth) { | |
break; | |
} | |
} | |
} | |
private View buildView(Context context, XmlPullParser xml, ViewGroup root) | |
throws IllegalArgumentException, IllegalAccessException, InvocationTargetException { | |
View view = viewClass(context, xml.getName()); | |
if (view != null) { | |
getLayoutParams(view, root); // Make quite sure every view has a layout param. | |
for (int i = 0; i < xml.getAttributeCount(); i++) { | |
String ns = xml.getAttributeNamespace(i); | |
String attr = xml.getAttributeName(i); | |
if (ANDROID.equals(ns)) { | |
setProperty(view, root, attr, xml.getAttributeValue(i)); | |
} | |
} | |
if (root != null) { | |
root.addView(view); | |
} | |
} | |
return view; | |
} | |
private int getLayoutValue(String value) { | |
if (value == null) { | |
return 0; | |
} | |
if (value.equals("match_parent")) { | |
return LayoutParams.MATCH_PARENT; | |
} | |
if (value.equals("wrap_content")) { | |
return LayoutParams.WRAP_CONTENT; | |
} | |
if (value.equals("fill_parent")) { | |
return LayoutParams.MATCH_PARENT; | |
} | |
return (int) getFontSize(value); | |
} | |
private float getFontSize(String value) { | |
int i; | |
float size; | |
String unit = "px"; | |
for (i = 0; i < value.length(); i++) { | |
char c = value.charAt(i); | |
if (!(Character.isDigit(c) || c == '.')) { | |
break; | |
} | |
} | |
size = Float.parseFloat(value.substring(0, i)); | |
if (i < value.length()) { | |
unit = value.substring(i).trim(); | |
} | |
if (unit.equals("px")) { | |
return size; | |
} | |
if (unit.equals("sp")) { | |
return mMetrics.scaledDensity * size; | |
} | |
if (unit.equals("dp") || unit.equals("dip")) { | |
return mMetrics.density * size; | |
} | |
float inches = mMetrics.ydpi * size; | |
if (unit.equals("in")) { | |
return inches; | |
} | |
if (unit.equals("pt")) { | |
return inches / 72; | |
} | |
if (unit.equals("mm")) { | |
return (float) (inches / 2.54); | |
} | |
return 0; | |
} | |
private int calcId(String value) { | |
if (value == null) { | |
return 0; | |
} | |
if (value.startsWith("@+id/")) { | |
return tryGetId(value.substring(5)); | |
} | |
if (value.startsWith("@id/")) { | |
return tryGetId(value.substring(4)); | |
} | |
try { | |
return Integer.parseInt(value); | |
} catch (NumberFormatException e) { | |
return 0; | |
} | |
} | |
private int tryGetId(String value) { | |
Integer id = mIdList.get(value); | |
if (id == null) { | |
id = new Integer(mNextSeq++); | |
mIdList.put(value, id); | |
} | |
return id; | |
} | |
private LayoutParams getLayoutParams(View view, ViewGroup root) { | |
LayoutParams result = view.getLayoutParams(); | |
if (result == null) { | |
result = createLayoutParams(root); | |
view.setLayoutParams(result); | |
} | |
return result; | |
} | |
private LayoutParams createLayoutParams(ViewGroup root) { | |
LayoutParams result = null; | |
if (root != null) { | |
try { | |
String lookfor = root.getClass().getName() + "$LayoutParams"; | |
addln(lookfor); | |
Class<? extends LayoutParams> clazz = Class.forName(lookfor).asSubclass(LayoutParams.class); | |
if (clazz != null) { | |
Constructor<? extends LayoutParams> ct = clazz.getConstructor(int.class, int.class); | |
result = ct.newInstance(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); | |
} | |
} catch (Exception e) { | |
result = null; | |
} | |
} | |
if (result == null) { | |
result = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); | |
} | |
return result; | |
} | |
public void setProperty(View view, String attr, String value) { | |
try { | |
setProperty(view, (ViewGroup) view.getParent(), attr, value); | |
} catch (Exception e) { | |
mErrors.add(e.toString()); | |
} | |
} | |
private void setProperty(View view, ViewGroup root, String attr, String value) | |
throws IllegalArgumentException, IllegalAccessException, InvocationTargetException { | |
addln(attr + ":" + value); | |
if (attr.startsWith("layout_")) { | |
setLayoutProperty(view, root, attr, value); | |
} else if (attr.equals("id")) { | |
view.setId(calcId(value)); | |
} else if (attr.equals("gravity")) { | |
setInteger(view, attr, getInteger(Gravity.class, value)); | |
} else if (attr.equals("width") || attr.equals("height")) { | |
setInteger(view, attr, (int) getFontSize(value)); | |
} else if (attr.equals("inputType")) { | |
setInteger(view, attr, getInteger(InputType.class, value)); | |
} else if (attr.equals("background")) { | |
setBackground(view, value); | |
} else if (attr.equals("digits") && view instanceof TextView) { | |
((TextView) view).setKeyListener(DigitsKeyListener.getInstance(value)); | |
} else if (attr.startsWith("nextFocus")) { | |
setInteger(view, attr + "Id", calcId(value)); | |
} else if (attr.equals("padding")) { | |
int size = (int) getFontSize(value); | |
view.setPadding(size, size, size, size); | |
} else if (attr.equals("stretchColumns")) { | |
setStretchColumns(view, value); | |
} else if (attr.equals("textSize")) { | |
setFloat(view, attr, getFontSize(value)); | |
} else if (attr.equals("textColor")) { | |
setInteger(view, attr, getColor(value)); | |
} else if (attr.equals("textHighlightColor")) { | |
setInteger(view, "HighlightColor", getColor(value)); | |
} else if (attr.equals("textColorHint")) { | |
setInteger(view, "LinkTextColor", getColor(value)); | |
} else if (attr.equals("textStyle")) { | |
TextView textview = (TextView) view; | |
int style = getInteger(Typeface.class, value); | |
if (style == 0) { | |
textview.setTypeface(Typeface.DEFAULT); | |
} else { | |
textview.setTypeface(textview.getTypeface(), style); | |
} | |
} else if (attr.equals("typeface")) { | |
TextView textview = (TextView) view; | |
Typeface typeface = textview.getTypeface(); | |
int style = typeface == null ? 0 : typeface.getStyle(); | |
textview.setTypeface(Typeface.create(value, style)); | |
} else if (attr.equals("src")) { | |
setImage(view, value); | |
} else { | |
setDynamicProperty(view, attr, value); | |
} | |
} | |
private void setStretchColumns(View view, String value) { | |
TableLayout table = (TableLayout) view; | |
String[] values = value.split(","); | |
for (String column : values) { | |
table.setColumnStretchable(Integer.parseInt(column), true); | |
} | |
} | |
private void setLayoutProperty(View view, ViewGroup root, String attr, String value) { | |
LayoutParams layout = getLayoutParams(view, root); | |
String layoutAttr = attr.substring(7); | |
if (layoutAttr.equals("width")) { | |
layout.width = getLayoutValue(value); | |
} else if (layoutAttr.equals("height")) { | |
layout.height = getLayoutValue(value); | |
} else if (layoutAttr.equals("gravity")) { | |
setIntegerField(layout, "gravity", getInteger(Gravity.class, value)); | |
} else { | |
if (layoutAttr.startsWith("margin") && layout instanceof MarginLayoutParams) { | |
int size = (int) getFontSize(value); | |
MarginLayoutParams margins = (MarginLayoutParams) layout; | |
if (layoutAttr.equals("marginBottom")) { | |
margins.bottomMargin = size; | |
} else if (layoutAttr.equals("marginTop")) { | |
margins.topMargin = size; | |
} else if (layoutAttr.equals("marginLeft")) { | |
margins.leftMargin = size; | |
} else if (layoutAttr.equals("marginRight")) { | |
margins.rightMargin = size; | |
} | |
} else if (layout instanceof RelativeLayout.LayoutParams) { | |
int anchor = calcId(value); | |
if (anchor == 0) { | |
anchor = getInteger(RelativeLayout.class, value); | |
} | |
int rule = mRelative.get(layoutAttr); | |
((RelativeLayout.LayoutParams) layout).addRule(rule, anchor); | |
} else { | |
setIntegerField(layout, layoutAttr, getInteger(layout.getClass(), value)); | |
} | |
} | |
} | |
private void setBackground(View view, String value) { | |
if (value.startsWith("#")) { | |
view.setBackgroundColor(getColor(value)); | |
} else if (value.startsWith("@")) { | |
setInteger(view, "backgroundResource", getInteger(view, value)); | |
} else { | |
view.setBackground(getDrawable(value)); | |
} | |
} | |
private Drawable getDrawable(String value) { | |
try { | |
Uri uri = Uri.parse(value); | |
if ("file".equals(uri.getScheme())) { | |
BitmapDrawable bd = new BitmapDrawable(mContext.getResources(), uri.getPath()); | |
return bd; | |
} | |
} catch (Exception e) { | |
mErrors.add("failed to load drawable " + value); | |
} | |
return null; | |
} | |
private void setImage(View view, String value) { | |
if (value.startsWith("@")) { | |
setInteger(view, "imageResource", getInteger(view, value)); | |
} else { | |
try { | |
Uri uri = Uri.parse(value); | |
if ("file".equals(uri.getScheme())) { | |
Bitmap bm = BitmapFactory.decodeFile(uri.getPath()); | |
Method method = view.getClass().getMethod("setImageBitmap", Bitmap.class); | |
method.invoke(view, bm); | |
} else { | |
mErrors.add("Only 'file' currently supported for images"); | |
} | |
} catch (Exception e) { | |
mErrors.add("failed to set image " + value); | |
} | |
} | |
} | |
private void setIntegerField(Object target, String fieldName, int value) { | |
try { | |
Field f = target.getClass().getField(fieldName); | |
f.setInt(target, value); | |
} catch (Exception e) { | |
mErrors.add("set field)" + fieldName + " failed. " + e.toString()); | |
} | |
} | |
/** Expand single digit color to 2 digits. */ | |
private int expandColor(String colorValue) { | |
return Integer.parseInt(colorValue + colorValue, 16); | |
} | |
private int getColor(String value) { | |
int a = 0xff, r = 0, g = 0, b = 0; | |
if (value.startsWith("#")) { | |
try { | |
value = value.substring(1); | |
if (value.length() == 4) { | |
a = expandColor(value.substring(0, 1)); | |
value = value.substring(1); | |
} | |
if (value.length() == 3) { | |
r = expandColor(value.substring(0, 1)); | |
g = expandColor(value.substring(1, 2)); | |
b = expandColor(value.substring(2, 3)); | |
} else { | |
if (value.length() == 8) { | |
a = Integer.parseInt(value.substring(0, 2), 16); | |
value = value.substring(2); | |
} | |
if (value.length() == 6) { | |
r = Integer.parseInt(value.substring(0, 2), 16); | |
g = Integer.parseInt(value.substring(2, 4), 16); | |
b = Integer.parseInt(value.substring(4, 6), 16); | |
} | |
} | |
long result = (a << 24) | (r << 16) | (g << 8) | b; | |
return (int) result; | |
} catch (Exception e) { | |
} | |
} else if (mColorNames.containsKey(value.toLowerCase())) { | |
return getColor(mColorNames.get(value.toLowerCase())); | |
} | |
mErrors.add("Unknown color " + value); | |
return 0; | |
} | |
private int getInputType(String value) { | |
int result = 0; | |
Integer v = getInputTypes().get(value); | |
if (v == null) { | |
mErrors.add("Unkown input type " + value); | |
} else { | |
result = v; | |
} | |
return result; | |
} | |
private void setInteger(View view, String attr, int value) { | |
String name = "set" + PCase(attr); | |
Method m; | |
try { | |
if ((m = tryMethod(view, name, Context.class, int.class)) != null) { | |
m.invoke(view, mContext, value); | |
} else if ((m = tryMethod(view, name, int.class)) != null) { | |
m.invoke(view, value); | |
} | |
} catch (Exception e) { | |
addln(name + ":" + value + ":" + e.toString()); | |
} | |
} | |
private void setFloat(View view, String attr, float value) { | |
String name = "set" + PCase(attr); | |
Method m; | |
try { | |
if ((m = tryMethod(view, name, Context.class, float.class)) != null) { | |
m.invoke(view, mContext, value); | |
} else if ((m = tryMethod(view, name, float.class)) != null) { | |
m.invoke(view, value); | |
} | |
} catch (Exception e) { | |
addln(name + ":" + value + ":" + e.toString()); | |
} | |
} | |
private void setDynamicProperty(View view, String attr, String value) | |
throws IllegalArgumentException, IllegalAccessException, InvocationTargetException { | |
String name = "set" + PCase(attr); | |
try { | |
Method m = tryMethod(view, name, CharSequence.class); | |
if (m != null) { | |
m.invoke(view, value); | |
} else if ((m = tryMethod(view, name, Context.class, int.class)) != null) { | |
m.invoke(view, mContext, getInteger(view, value)); | |
} else if ((m = tryMethod(view, name, int.class)) != null) { | |
m.invoke(view, getInteger(view, value)); | |
} else if ((m = tryMethod(view, name, float.class)) != null) { | |
m.invoke(view, Float.parseFloat(value)); | |
} else if ((m = tryMethod(view, name, boolean.class)) != null) { | |
m.invoke(view, Boolean.parseBoolean(value)); | |
} else if ((m = tryMethod(view, name, Object.class)) != null) { | |
m.invoke(view, value); | |
} else { | |
mErrors.add(view.getClass().getSimpleName() + ":" + attr + " Property not found."); | |
} | |
} catch (Exception e) { | |
addln(name + ":" + value + ":" + e.toString()); | |
mErrors.add(name + ":" + value + ":" + e.toString()); | |
} | |
} | |
private String PCase(String s) { | |
if (s == null) { | |
return null; | |
} | |
if (s.length() > 0) { | |
return s.substring(0, 1).toUpperCase() + s.substring(1); | |
} | |
return ""; | |
} | |
private Method tryMethod(Object o, String name, Class<?>... parameters) { | |
Method result; | |
try { | |
result = o.getClass().getMethod(name, parameters); | |
} catch (Exception e) { | |
result = null; | |
} | |
return result; | |
} | |
public String camelCase(String s) { | |
if (s == null) { | |
return ""; | |
} else if (s.length() < 2) { | |
return s.toUpperCase(); | |
} else { | |
return s.substring(0, 1).toUpperCase() + s.substring(1).toLowerCase(); | |
} | |
} | |
private Integer getInteger(Class<?> clazz, String value) { | |
Integer result = null; | |
if (value.contains("|")) { | |
int work = 0; | |
for (String s : value.split("\\|")) { | |
work |= getInteger(clazz, s); | |
} | |
result = work; | |
} else { | |
if (value.startsWith("?")) { | |
result = parseTheme(value); | |
} else if (value.startsWith("@")) { | |
result = parseTheme(value); | |
} else if (value.startsWith("0x")) { | |
try { | |
result = (int) Long.parseLong(value.substring(2), 16); | |
} catch (NumberFormatException e) { | |
result = 0; | |
} | |
} else { | |
try { | |
result = Integer.parseInt(value); | |
} catch (NumberFormatException e) { | |
if (clazz == InputType.class) { | |
return getInputType(value); | |
} | |
try { | |
Field f = clazz.getField(value.toUpperCase()); | |
result = f.getInt(null); | |
} catch (Exception ex) { | |
mErrors.add("Unknown value: " + value); | |
result = 0; | |
} | |
} | |
} | |
} | |
return result; | |
} | |
private Integer getInteger(View view, String value) { | |
return getInteger(view.getClass(), value); | |
} | |
private Integer parseTheme(String value) { | |
int result; | |
try { | |
String query = ""; | |
int i; | |
value = value.substring(1); // skip past "?" | |
i = value.indexOf(":"); | |
if (i >= 0) { | |
query = value.substring(0, i) + "."; | |
value = value.substring(i + 1); | |
} | |
query += "R"; | |
i = value.indexOf("/"); | |
if (i >= 0) { | |
query += "$" + value.substring(0, i); | |
value = value.substring(i + 1); | |
} | |
Class<?> clazz = Class.forName(query); | |
Field f = clazz.getField(value); | |
result = f.getInt(null); | |
} catch (Exception e) { | |
result = 0; | |
} | |
return result; | |
} | |
private View viewClass(Context context, String name) { | |
View result = null; | |
result = viewClassTry(context, "android.view." + name); | |
if (result == null) { | |
result = viewClassTry(context, "android.widget." + name); | |
} | |
if (result == null) { | |
result = viewClassTry(context, name); | |
} | |
return result; | |
} | |
private View viewClassTry(Context context, String name) { | |
View result = null; | |
try { | |
Class<? extends View> viewclass = Class.forName(name).asSubclass(View.class); | |
if (viewclass != null) { | |
Constructor<? extends View> ct = viewclass.getConstructor(Context.class); | |
result = ct.newInstance(context); | |
} | |
} catch (Exception e) { | |
} | |
return result; | |
} | |
public Map<String, Integer> getIdList() { | |
return mIdList; | |
} | |
public List<String> getErrors() { | |
return mErrors; | |
} | |
public String getIdName(int id) { | |
for (String key : mIdList.keySet()) { | |
if (mIdList.get(key) == id) { | |
return key; | |
} | |
} | |
return null; | |
} | |
public int getId(String name) { | |
return mIdList.get(name); | |
} | |
public Map<String, Map<String, String>> getViewAsMap(View v) { | |
Map<String, Map<String, String>> result = new HashMap<String, Map<String, String>>(); | |
for (Entry<String, Integer> entry : mIdList.entrySet()) { | |
View tmp = v.findViewById(entry.getValue()); | |
if (tmp != null) { | |
result.put(entry.getKey(), getViewInfo(tmp)); | |
} | |
} | |
return result; | |
} | |
public Map<String, String> getViewInfo(View v) { | |
Map<String, String> result = new HashMap<String, String>(); | |
if (v.getId() != 0) { | |
result.put("id", getIdName(v.getId())); | |
} | |
result.put("type", v.getClass().getSimpleName()); | |
addProperty(v, "text", result); | |
addProperty(v, "visibility", result); | |
addProperty(v, "checked", result); | |
addProperty(v, "tag", result); | |
addProperty(v, "selectedItemPosition", result); | |
addProperty(v, "progress", result); | |
return result; | |
} | |
private void addProperty(View v, String attr, Map<String, String> dest) { | |
String result = getProperty(v, attr); | |
if (result != null) { | |
dest.put(attr, result); | |
} | |
} | |
private String getProperty(View v, String attr) { | |
String name = PCase(attr); | |
Method m = tryMethod(v, "get" + name); | |
if (m == null) { | |
m = tryMethod(v, "is" + name); | |
} | |
String result = null; | |
if (m != null) { | |
try { | |
Object o = m.invoke(v); | |
if (o != null) { | |
result = o.toString(); | |
} | |
} catch (Exception e) { | |
result = null; | |
} | |
} | |
return result; | |
} | |
public static Map<String, Integer> getInputTypes() { | |
if (mInputTypes.size() == 0) { | |
mInputTypes.put("none", 0x00000000); | |
mInputTypes.put("text", 0x00000001); | |
mInputTypes.put("textCapCharacters", 0x00001001); | |
mInputTypes.put("textCapWords", 0x00002001); | |
mInputTypes.put("textCapSentences", 0x00004001); | |
mInputTypes.put("textAutoCorrect", 0x00008001); | |
mInputTypes.put("textAutoComplete", 0x00010001); | |
mInputTypes.put("textMultiLine", 0x00020001); | |
mInputTypes.put("textImeMultiLine", 0x00040001); | |
mInputTypes.put("textNoSuggestions", 0x00080001); | |
mInputTypes.put("textUri", 0x00000011); | |
mInputTypes.put("textEmailAddress", 0x00000021); | |
mInputTypes.put("textEmailSubject", 0x00000031); | |
mInputTypes.put("textShortMessage", 0x00000041); | |
mInputTypes.put("textLongMessage", 0x00000051); | |
mInputTypes.put("textPersonName", 0x00000061); | |
mInputTypes.put("textPostalAddress", 0x00000071); | |
mInputTypes.put("textPassword", 0x00000081); | |
mInputTypes.put("textVisiblePassword", 0x00000091); | |
mInputTypes.put("textWebEditText", 0x000000a1); | |
mInputTypes.put("textFilter", 0x000000b1); | |
mInputTypes.put("textPhonetic", 0x000000c1); | |
mInputTypes.put("textWebEmailAddress", 0x000000d1); | |
mInputTypes.put("textWebPassword", 0x000000e1); | |
mInputTypes.put("number", 0x00000002); | |
mInputTypes.put("numberSigned", 0x00001002); | |
mInputTypes.put("numberDecimal", 0x00002002); | |
mInputTypes.put("numberPassword", 0x00000012); | |
mInputTypes.put("phone", 0x00000003); | |
mInputTypes.put("datetime", 0x00000004); | |
mInputTypes.put("date", 0x00000014); | |
mInputTypes.put("time", 0x00000024); | |
} | |
return mInputTypes; | |
} | |
/** Query class (typically R.id) to extract id names */ | |
public void setIdList(Class<?> idClass) { | |
mIdList.clear(); | |
for (Field f : idClass.getDeclaredFields()) { | |
try { | |
String name = f.getName(); | |
int value = f.getInt(null); | |
mIdList.put(name, value); | |
} catch (Exception e) { | |
// Ignore | |
} | |
} | |
} | |
public void setListAdapter(View view, JSONArray items) { | |
List<String> list = new ArrayList<String>(); | |
try { | |
for (int i = 0; i < items.length(); i++) { | |
list.add(items.get(i).toString()); | |
} | |
ArrayAdapter<String> adapter; | |
if (view instanceof Spinner) { | |
adapter = | |
new ArrayAdapter<String>(mContext, android.R.layout.simple_spinner_item, | |
android.R.id.text1, list); | |
} else { | |
adapter = | |
new ArrayAdapter<String>(mContext, android.R.layout.simple_list_item_1, | |
android.R.id.text1, list); | |
} | |
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); | |
Method m = tryMethod(view, "setAdapter", SpinnerAdapter.class); | |
if (m == null) { | |
m = view.getClass().getMethod("setAdapter", ListAdapter.class); | |
} | |
m.invoke(view, adapter); | |
} catch (Exception e) { | |
mErrors.add("failed to load list " + e.getMessage()); | |
} | |
} | |
public void clearAll() { | |
getErrors().clear(); | |
mIdList.clear(); | |
mNextSeq = BASESEQ; | |
} | |
} |