platform/lang-impl/src/com/intellij/ide/fileTemplates/ui/CreateFromTemplatePanel.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.intellij.ide.fileTemplates.ui;

 import com.intellij.ide.IdeBundle;
 import com.intellij.ide.fileTemplates.FileTemplate;
 import com.intellij.ide.fileTemplates.actions.AttributesDefaults;
 import com.intellij.openapi.ui.DialogWrapperPeer;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.ui.ScreenUtil;
 import com.intellij.ui.ScrollPaneFactory;
 import org.jetbrains.annotations.Nullable;

 import javax.swing.*;
 import java.awt.*;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Properties;

 /*
  * @author: MYakovlev
  */

 public class CreateFromTemplatePanel{
   private JPanel myMainPanel;
   private JPanel myAttrPanel;
   private JTextField myFilenameField;
   private final String[] myUnsetAttributes;
   private final ArrayList<Pair<String, JTextField>> myAttributes = new ArrayList<Pair<String,JTextField>>();

   private int myLastRow = 0;

   private int myHorizontalMargin = -1;
   private int myVerticalMargin = -1;
   private final boolean myMustEnterName;
   private final AttributesDefaults myAttributesDefaults;

   public CreateFromTemplatePanel(final String[] unsetAttributes, final boolean mustEnterName,
                                  @Nullable final AttributesDefaults attributesDefaults){
     myMustEnterName = mustEnterName;
     myUnsetAttributes = unsetAttributes;
     myAttributesDefaults = attributesDefaults;
   }

   public boolean hasSomethingToAsk() {
     return myMustEnterName || myUnsetAttributes.length != 0;
   }

   public JComponent getComponent() {
     if (myMainPanel == null){
       myMainPanel = new JPanel(new GridBagLayout()){
         @Override
         public Dimension getPreferredSize(){
           return getMainPanelPreferredSize(super.getPreferredSize());
         }
       };
       myAttrPanel = new JPanel(new GridBagLayout());
       JPanel myScrollPanel = new JPanel(new GridBagLayout());
       updateShown();

       myScrollPanel.setBorder(null);
       int attrCount = myUnsetAttributes.length;
       if (myMustEnterName && !Arrays.asList(myUnsetAttributes).contains(FileTemplate.ATTRIBUTE_NAME)) {
         attrCount++;
       }
       Insets insets = (attrCount > 1) ? new Insets(2, 2, 2, 2) : new Insets(0, 0, 0, 0);
       myScrollPanel.add(myAttrPanel,  new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, insets, 0, 0));
       if (attrCount > 1) {
         myScrollPanel.add(new JPanel(), new GridBagConstraints(0, 1, 1, 1, 0.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(2, 2, 2, 2), 0, 0));
         JScrollPane attrScroll = ScrollPaneFactory.createScrollPane(myScrollPanel);
         attrScroll.setViewportBorder(null);
         myMainPanel.add(attrScroll, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(2, 2, 2, 2), 0, 0));
       }
       else {
         myMainPanel.add(myScrollPanel, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
       }
     }
     return myMainPanel;
   }

   public void ensureFitToScreen(int horizontalMargin, int verticalMargin){
     myHorizontalMargin = horizontalMargin;
     myVerticalMargin = verticalMargin;
   }

   private Dimension getMainPanelPreferredSize(Dimension superPreferredSize){
     if((myHorizontalMargin > 0) && (myVerticalMargin > 0)){
       Dimension screenSize = ScreenUtil.getMainScreenBounds().getSize();
       Dimension preferredSize = superPreferredSize;
       Dimension maxSize = new Dimension(screenSize.width - myHorizontalMargin, screenSize.height - myVerticalMargin);
       int width = Math.min(preferredSize.width, maxSize.width);
       int height = Math.min(preferredSize.height, maxSize.height);
       if(height < preferredSize.height){
         width = Math.min(width + 50, maxSize.width); // to disable horizontal scroller
       }
       preferredSize = new Dimension(width, height);
       return preferredSize;
     }
     else{
       return superPreferredSize;
     }
   }

   private void updateShown() {
     final Insets insets = new Insets(2, 4, 4, 2);
     if(myMustEnterName || Arrays.asList(myUnsetAttributes).contains(FileTemplate.ATTRIBUTE_NAME)){
       final JLabel filenameLabel = new JLabel(IdeBundle.message("label.file.name"));
       myAttrPanel.add(filenameLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, insets, 0, 0));
       myFilenameField = new JTextField(20);

       // if default settings specified
       if (myAttributesDefaults != null) {
         final String fileName = myAttributesDefaults.getDefaultFileName();
         // if default file name specified
         if (fileName != null) {
           // set predefined file name value
           myFilenameField.setText(fileName);
           final TextRange selectionRange;
           // select range from default attributes or select file name without extension
           if (myAttributesDefaults.getDefaultFileNameSelection() != null) {
             selectionRange = myAttributesDefaults.getDefaultFileNameSelection();
           } else {
             final int dot = fileName.indexOf('.');
             if (dot > 0) {
               selectionRange = new TextRange(0, dot);
             } else {
               selectionRange = null;
             }
           }
           // set selection in editor
           if (selectionRange != null) {
             setPredefinedSelectionFor(myFilenameField, selectionRange);
           }
         }
       }
       myAttrPanel.add(myFilenameField, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insets, 0, 0));
     }

     myLastRow = 2;
     for (String attribute : myUnsetAttributes) {
       if (attribute.equals(FileTemplate.ATTRIBUTE_NAME)) { // already asked above
         continue;
       }
       final JLabel label = new JLabel(attribute.replace('_', ' ') + ":");
       final JTextField field = new JTextField();
       field.setColumns(30);
       if (myAttributesDefaults != null) {
         final String defaultValue = myAttributesDefaults.getDefaultValueFor(attribute);
         final TextRange selectionRange = myAttributesDefaults.getRangeFor(attribute);
         if (defaultValue != null) {
           field.setText(defaultValue);
           // set default selection
           if (selectionRange != null) {
             setPredefinedSelectionFor(field, selectionRange);
           }
         }
       }
       myAttributes.add(Pair.create(attribute, field));
       myAttrPanel.add(label, new GridBagConstraints(0, myLastRow, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE,
                                                     insets, 0, 0));
       myAttrPanel.add(field, new GridBagConstraints(1, myLastRow, 1, 1, 1.0, 0.0, GridBagConstraints.WEST,
                                                     GridBagConstraints.HORIZONTAL, insets, 0, 0));
       myLastRow++;
     }

     myAttrPanel.repaint();
     myAttrPanel.revalidate();
     myMainPanel.revalidate();
   }

   @Nullable
   public String getFileName(){
     if (myFilenameField!=null) {
       String fileName = myFilenameField.getText();
       return fileName == null ? "" : fileName;
     } else {
       return null;
     }
   }

   public Properties getProperties(Properties predefinedProperties) {
     Properties result = (Properties) predefinedProperties.clone();
     for (Pair<String, JTextField> pair : myAttributes) {
       result.setProperty(pair.first, pair.second.getText());
     }
     return result;
   }

   private static void setPredefinedSelectionFor(final JTextField field, final TextRange selectionRange) {
     field.select(selectionRange.getStartOffset(), selectionRange.getEndOffset());
     field.putClientProperty(DialogWrapperPeer.HAVE_INITIAL_SELECTION, true);
   }
 }
	/*
	* Copyright 2000-2014 JetBrains s.r.o.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.intellij.ide.fileTemplates.ui;

	import com.intellij.ide.IdeBundle;
	import com.intellij.ide.fileTemplates.FileTemplate;
	import com.intellij.ide.fileTemplates.actions.AttributesDefaults;
	import com.intellij.openapi.ui.DialogWrapperPeer;
	import com.intellij.openapi.util.Pair;
	import com.intellij.openapi.util.TextRange;
	import com.intellij.ui.ScreenUtil;
	import com.intellij.ui.ScrollPaneFactory;
	import org.jetbrains.annotations.Nullable;

	import javax.swing.*;
	import java.awt.*;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Properties;

	/*
	* @author: MYakovlev
	*/

	public class CreateFromTemplatePanel{
	private JPanel myMainPanel;
	private JPanel myAttrPanel;
	private JTextField myFilenameField;
	private final String[] myUnsetAttributes;
	private final ArrayList<Pair<String, JTextField>> myAttributes = new ArrayList<Pair<String,JTextField>>();

	private int myLastRow = 0;

	private int myHorizontalMargin = -1;
	private int myVerticalMargin = -1;
	private final boolean myMustEnterName;
	private final AttributesDefaults myAttributesDefaults;

	public CreateFromTemplatePanel(final String[] unsetAttributes, final boolean mustEnterName,
	@Nullable final AttributesDefaults attributesDefaults){
	myMustEnterName = mustEnterName;
	myUnsetAttributes = unsetAttributes;
	myAttributesDefaults = attributesDefaults;
	}

	public boolean hasSomethingToAsk() {
	return myMustEnterName \|\| myUnsetAttributes.length != 0;
	}

	public JComponent getComponent() {
	if (myMainPanel == null){
	myMainPanel = new JPanel(new GridBagLayout()){
	@Override
	public Dimension getPreferredSize(){
	return getMainPanelPreferredSize(super.getPreferredSize());
	}
	};
	myAttrPanel = new JPanel(new GridBagLayout());
	JPanel myScrollPanel = new JPanel(new GridBagLayout());
	updateShown();

	myScrollPanel.setBorder(null);
	int attrCount = myUnsetAttributes.length;
	if (myMustEnterName && !Arrays.asList(myUnsetAttributes).contains(FileTemplate.ATTRIBUTE_NAME)) {
	attrCount++;
	}
	Insets insets = (attrCount > 1) ? new Insets(2, 2, 2, 2) : new Insets(0, 0, 0, 0);
	myScrollPanel.add(myAttrPanel, new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, insets, 0, 0));
	if (attrCount > 1) {
	myScrollPanel.add(new JPanel(), new GridBagConstraints(0, 1, 1, 1, 0.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(2, 2, 2, 2), 0, 0));
	JScrollPane attrScroll = ScrollPaneFactory.createScrollPane(myScrollPanel);
	attrScroll.setViewportBorder(null);
	myMainPanel.add(attrScroll, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(2, 2, 2, 2), 0, 0));
	}
	else {
	myMainPanel.add(myScrollPanel, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
	}
	}
	return myMainPanel;
	}

	public void ensureFitToScreen(int horizontalMargin, int verticalMargin){
	myHorizontalMargin = horizontalMargin;
	myVerticalMargin = verticalMargin;
	}

	private Dimension getMainPanelPreferredSize(Dimension superPreferredSize){
	if((myHorizontalMargin > 0) && (myVerticalMargin > 0)){
	Dimension screenSize = ScreenUtil.getMainScreenBounds().getSize();
	Dimension preferredSize = superPreferredSize;
	Dimension maxSize = new Dimension(screenSize.width - myHorizontalMargin, screenSize.height - myVerticalMargin);
	int width = Math.min(preferredSize.width, maxSize.width);
	int height = Math.min(preferredSize.height, maxSize.height);
	if(height < preferredSize.height){
	width = Math.min(width + 50, maxSize.width); // to disable horizontal scroller
	}
	preferredSize = new Dimension(width, height);
	return preferredSize;
	}
	else{
	return superPreferredSize;
	}
	}

	private void updateShown() {
	final Insets insets = new Insets(2, 4, 4, 2);
	if(myMustEnterName \|\| Arrays.asList(myUnsetAttributes).contains(FileTemplate.ATTRIBUTE_NAME)){
	final JLabel filenameLabel = new JLabel(IdeBundle.message("label.file.name"));
	myAttrPanel.add(filenameLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, insets, 0, 0));
	myFilenameField = new JTextField(20);

	// if default settings specified
	if (myAttributesDefaults != null) {
	final String fileName = myAttributesDefaults.getDefaultFileName();
	// if default file name specified
	if (fileName != null) {
	// set predefined file name value
	myFilenameField.setText(fileName);
	final TextRange selectionRange;
	// select range from default attributes or select file name without extension
	if (myAttributesDefaults.getDefaultFileNameSelection() != null) {
	selectionRange = myAttributesDefaults.getDefaultFileNameSelection();
	} else {
	final int dot = fileName.indexOf('.');
	if (dot > 0) {
	selectionRange = new TextRange(0, dot);
	} else {
	selectionRange = null;
	}
	}
	// set selection in editor
	if (selectionRange != null) {
	setPredefinedSelectionFor(myFilenameField, selectionRange);
	}
	}
	}
	myAttrPanel.add(myFilenameField, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insets, 0, 0));
	}

	myLastRow = 2;
	for (String attribute : myUnsetAttributes) {
	if (attribute.equals(FileTemplate.ATTRIBUTE_NAME)) { // already asked above
	continue;
	}
	final JLabel label = new JLabel(attribute.replace('_', ' ') + ":");
	final JTextField field = new JTextField();
	field.setColumns(30);
	if (myAttributesDefaults != null) {
	final String defaultValue = myAttributesDefaults.getDefaultValueFor(attribute);
	final TextRange selectionRange = myAttributesDefaults.getRangeFor(attribute);
	if (defaultValue != null) {
	field.setText(defaultValue);
	// set default selection
	if (selectionRange != null) {
	setPredefinedSelectionFor(field, selectionRange);
	}
	}
	}
	myAttributes.add(Pair.create(attribute, field));
	myAttrPanel.add(label, new GridBagConstraints(0, myLastRow, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE,
	insets, 0, 0));
	myAttrPanel.add(field, new GridBagConstraints(1, myLastRow, 1, 1, 1.0, 0.0, GridBagConstraints.WEST,
	GridBagConstraints.HORIZONTAL, insets, 0, 0));
	myLastRow++;
	}

	myAttrPanel.repaint();
	myAttrPanel.revalidate();
	myMainPanel.revalidate();
	}

	@Nullable
	public String getFileName(){
	if (myFilenameField!=null) {
	String fileName = myFilenameField.getText();
	return fileName == null ? "" : fileName;
	} else {
	return null;
	}
	}

	public Properties getProperties(Properties predefinedProperties) {
	Properties result = (Properties) predefinedProperties.clone();
	for (Pair<String, JTextField> pair : myAttributes) {
	result.setProperty(pair.first, pair.second.getText());
	}
	return result;
	}

	private static void setPredefinedSelectionFor(final JTextField field, final TextRange selectionRange) {
	field.select(selectionRange.getStartOffset(), selectionRange.getEndOffset());
	field.putClientProperty(DialogWrapperPeer.HAVE_INITIAL_SELECTION, true);
	}
	}