| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * 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.android.wallpaper.picker; |
| |
| import static com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_COLLAPSED; |
| import static com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_EXPANDED; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.ColorStateList; |
| import android.content.res.Resources.NotFoundException; |
| import android.content.res.TypedArray; |
| import android.graphics.Insets; |
| import android.graphics.drawable.GradientDrawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.ContextThemeWrapper; |
| import android.view.LayoutInflater; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.view.WindowInsets; |
| import android.widget.Button; |
| import android.widget.CheckBox; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import androidx.annotation.CallSuper; |
| import androidx.annotation.IdRes; |
| import androidx.annotation.IntDef; |
| import androidx.annotation.LayoutRes; |
| import androidx.annotation.Nullable; |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.appcompat.widget.Toolbar; |
| import androidx.core.view.ViewCompat; |
| import androidx.core.widget.ContentLoadingProgressBar; |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.wallpaper.R; |
| import com.android.wallpaper.model.LiveWallpaperInfo; |
| import com.android.wallpaper.model.WallpaperInfo; |
| import com.android.wallpaper.module.ExploreIntentChecker; |
| import com.android.wallpaper.module.Injector; |
| import com.android.wallpaper.module.InjectorProvider; |
| import com.android.wallpaper.module.UserEventLogger; |
| import com.android.wallpaper.module.WallpaperPersister.Destination; |
| import com.android.wallpaper.module.WallpaperPreferences; |
| import com.android.wallpaper.module.WallpaperSetter; |
| |
| import com.google.android.material.bottomsheet.BottomSheetBehavior; |
| import com.google.android.material.bottomsheet.BottomSheetBehavior.State; |
| |
| import java.util.Date; |
| import java.util.List; |
| |
| /** |
| * Base Fragment to display the UI for previewing an individual wallpaper |
| */ |
| public abstract class PreviewFragment extends Fragment implements |
| SetWallpaperDialogFragment.Listener, SetWallpaperErrorDialogFragment.Listener, |
| LoadWallpaperErrorDialogFragment.Listener { |
| |
| /** |
| * User can view wallpaper and attributions in full screen, but "Set wallpaper" button is |
| * hidden. |
| */ |
| static final int MODE_VIEW_ONLY = 0; |
| |
| /** |
| * User can view wallpaper and attributions in full screen and click "Set wallpaper" to set the |
| * wallpaper with pan and crop position to the device. |
| */ |
| static final int MODE_CROP_AND_SET_WALLPAPER = 1; |
| |
| /** |
| * Possible preview modes for the fragment. |
| */ |
| @IntDef({ |
| MODE_VIEW_ONLY, |
| MODE_CROP_AND_SET_WALLPAPER}) |
| public @interface PreviewMode { |
| } |
| |
| public static final String ARG_WALLPAPER = "wallpaper"; |
| public static final String ARG_PREVIEW_MODE = "preview_mode"; |
| public static final String ARG_TESTING_MODE_ENABLED = "testing_mode_enabled"; |
| |
| /** |
| * Creates and returns new instance of {@link ImagePreviewFragment} with the provided wallpaper |
| * set as an argument. |
| */ |
| public static PreviewFragment newInstance( |
| WallpaperInfo wallpaperInfo, @PreviewMode int mode, boolean testingModeEnabled) { |
| |
| boolean isLive = wallpaperInfo instanceof LiveWallpaperInfo; |
| |
| Bundle args = new Bundle(); |
| args.putParcelable(ARG_WALLPAPER, wallpaperInfo); |
| args.putInt(ARG_PREVIEW_MODE, mode); |
| args.putBoolean(ARG_TESTING_MODE_ENABLED, testingModeEnabled); |
| |
| PreviewFragment fragment = isLive ? new LivePreviewFragment() : new ImagePreviewFragment(); |
| fragment.setArguments(args); |
| return fragment; |
| } |
| |
| private static final String TAG_LOAD_WALLPAPER_ERROR_DIALOG_FRAGMENT = |
| "load_wallpaper_error_dialog"; |
| private static final String TAG_SET_WALLPAPER_ERROR_DIALOG_FRAGMENT = |
| "set_wallpaper_error_dialog"; |
| private static final int UNUSED_REQUEST_CODE = 1; |
| private static final String TAG = "PreviewFragment"; |
| static final String KEY_BOTTOM_SHEET_STATE = "key_bottom_sheet_state"; |
| |
| @PreviewMode |
| protected int mPreviewMode; |
| |
| /** |
| * When true, enables a test mode of operation -- in which certain UI features are disabled to |
| * allow for UI tests to run correctly. Works around issue in ProgressDialog currently where the |
| * dialog constantly keeps the UI thread alive and blocks a test forever. |
| */ |
| protected boolean mTestingModeEnabled; |
| |
| protected WallpaperInfo mWallpaper; |
| protected WallpaperSetter mWallpaperSetter; |
| protected UserEventLogger mUserEventLogger; |
| protected ViewGroup mBottomSheet; |
| protected ContentLoadingProgressBar mLoadingProgressBar; |
| |
| protected CheckBox mPreview; |
| |
| @SuppressWarnings("RestrictTo") |
| @State |
| protected int mBottomSheetInitialState; |
| |
| protected Intent mExploreIntent; |
| |
| /** |
| * Staged error dialog fragments that were unable to be shown when the hosting activity didn't |
| * allow committing fragment transactions. |
| */ |
| private SetWallpaperErrorDialogFragment mStagedSetWallpaperErrorDialogFragment; |
| private LoadWallpaperErrorDialogFragment mStagedLoadWallpaperErrorDialogFragment; |
| |
| protected static int getAttrColor(Context context, int attr) { |
| TypedArray ta = context.obtainStyledAttributes(new int[]{attr}); |
| int colorAccent = ta.getColor(0, 0); |
| ta.recycle(); |
| return colorAccent; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Activity activity = getActivity(); |
| Context appContext = getContext().getApplicationContext(); |
| Injector injector = InjectorProvider.getInjector(); |
| |
| mUserEventLogger = injector.getUserEventLogger(appContext); |
| mWallpaper = getArguments().getParcelable(ARG_WALLPAPER); |
| |
| //noinspection ResourceType |
| mPreviewMode = getArguments().getInt(ARG_PREVIEW_MODE); |
| mTestingModeEnabled = getArguments().getBoolean(ARG_TESTING_MODE_ENABLED); |
| mWallpaperSetter = new WallpaperSetter(injector.getWallpaperPersister(appContext), |
| injector.getPreferences(appContext), mUserEventLogger, mTestingModeEnabled); |
| |
| setHasOptionsMenu(true); |
| |
| List<String> attributions = getAttributions(activity); |
| if (attributions.size() > 0 && attributions.get(0) != null) { |
| activity.setTitle(attributions.get(0)); |
| } |
| } |
| |
| @Override |
| @CallSuper |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View view = inflater.inflate(getLayoutResId(), container, false); |
| |
| // Set toolbar as the action bar. |
| Toolbar toolbar = view.findViewById(R.id.toolbar); |
| AppCompatActivity activity = (AppCompatActivity) requireActivity(); |
| activity.setSupportActionBar(toolbar); |
| activity.getSupportActionBar().setDisplayHomeAsUpEnabled(true); |
| activity.getSupportActionBar().setDisplayShowTitleEnabled(false); |
| |
| toolbar.getNavigationIcon().setTint(getAttrColor(activity, android.R.attr.colorPrimary)); |
| toolbar.getNavigationIcon().setAutoMirrored(true); |
| |
| ViewCompat.setPaddingRelative(toolbar, |
| /* start */ getResources().getDimensionPixelSize( |
| R.dimen.preview_toolbar_up_button_start_padding), |
| /* top */ 0, |
| /* end */ getResources().getDimensionPixelSize( |
| R.dimen.preview_toolbar_set_wallpaper_button_end_padding), |
| /* bottom */ 0); |
| |
| mLoadingProgressBar = view.findViewById(getLoadingIndicatorResId()); |
| mLoadingProgressBar.show(); |
| |
| mBottomSheet = view.findViewById(getBottomSheetResId()); |
| setUpBottomSheetView(mBottomSheet); |
| |
| // Workaround as we don't have access to bottomDialogCornerRadius, mBottomSheet radii are |
| // set to dialogCornerRadius by default. |
| GradientDrawable bottomSheetBackground = (GradientDrawable) mBottomSheet.getBackground(); |
| float[] radii = bottomSheetBackground.getCornerRadii(); |
| for (int i = 0; i < radii.length; i++) { |
| radii[i]*=2f; |
| } |
| bottomSheetBackground = ((GradientDrawable)bottomSheetBackground.mutate()); |
| bottomSheetBackground.setCornerRadii(radii); |
| mBottomSheet.setBackground(bottomSheetBackground); |
| |
| mBottomSheetInitialState = (savedInstanceState == null) ? STATE_EXPANDED |
| : savedInstanceState.getInt(KEY_BOTTOM_SHEET_STATE, STATE_EXPANDED); |
| setUpBottomSheetListeners(); |
| |
| view.setOnApplyWindowInsetsListener((v, windowInsets) -> { |
| toolbar.setPadding(toolbar.getPaddingLeft(), |
| toolbar.getPaddingTop() + windowInsets.getSystemWindowInsetTop(), |
| toolbar.getPaddingRight(), toolbar.getBottom()); |
| mBottomSheet.setPadding(mBottomSheet.getPaddingLeft(), |
| mBottomSheet.getPaddingTop(), mBottomSheet.getPaddingRight(), |
| mBottomSheet.getPaddingBottom() + windowInsets.getSystemWindowInsetBottom()); |
| WindowInsets.Builder builder = new WindowInsets.Builder(windowInsets); |
| builder.setSystemWindowInsets(Insets.of(windowInsets.getSystemWindowInsetLeft(), |
| 0, windowInsets.getStableInsetRight(), 0)); |
| return builder.build(); |
| }); |
| |
| return view; |
| } |
| |
| protected void populateInfoPage(InfoPageController infoPage) { |
| Context context = requireContext(); |
| |
| BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(mBottomSheet); |
| |
| List<String> attributions = getAttributions(context); |
| boolean showMetadata = shouldShowMetadataInPreview(); |
| CharSequence exploreLabel = getExploreButtonLabel(context); |
| |
| infoPage.populate(attributions, showMetadata, this::onSetWallpaperClicked, |
| exploreLabel, |
| (showMetadata && mExploreIntent != null) ? this::onExploreClicked : null); |
| |
| mBottomSheet.setVisibility(View.VISIBLE); |
| |
| // Initialize the state of the BottomSheet based on the current state because if the initial |
| // and current state are the same, the state change listener won't fire and set the correct |
| // arrow asset and text alpha. |
| if (mBottomSheetInitialState == STATE_EXPANDED) { |
| setPreviewChecked(false); |
| infoPage.setContentAlpha(1f); |
| } else { |
| setPreviewChecked(true); |
| infoPage.setContentAlpha(0f); |
| } |
| |
| bottomSheetBehavior.setState(mBottomSheetInitialState); |
| } |
| |
| protected List<String> getAttributions(Context context) { |
| return mWallpaper.getAttributions(context); |
| } |
| |
| protected boolean shouldShowMetadataInPreview() { |
| android.app.WallpaperInfo wallpaperComponent = mWallpaper.getWallpaperComponent(); |
| return wallpaperComponent == null || wallpaperComponent.getShowMetadataInPreview(); |
| } |
| |
| @Nullable |
| protected abstract CharSequence getExploreButtonLabel(Context context); |
| |
| @LayoutRes |
| protected abstract int getLayoutResId(); |
| |
| protected abstract void setUpBottomSheetView(ViewGroup bottomSheet); |
| |
| @IdRes |
| protected abstract int getBottomSheetResId(); |
| |
| @IdRes |
| protected abstract int getLoadingIndicatorResId(); |
| |
| protected int getDeviceDefaultTheme() { |
| return android.R.style.Theme_DeviceDefault; |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| WallpaperPreferences preferences = |
| InjectorProvider.getInjector().getPreferences(getActivity()); |
| preferences.setLastAppActiveTimestamp(new Date().getTime()); |
| |
| // Show the staged 'load wallpaper' or 'set wallpaper' error dialog fragments if there is |
| // one that was unable to be shown earlier when this fragment's hosting activity didn't |
| // allow committing fragment transactions. |
| if (mStagedLoadWallpaperErrorDialogFragment != null) { |
| mStagedLoadWallpaperErrorDialogFragment.show( |
| requireFragmentManager(), TAG_LOAD_WALLPAPER_ERROR_DIALOG_FRAGMENT); |
| mStagedLoadWallpaperErrorDialogFragment = null; |
| } |
| if (mStagedSetWallpaperErrorDialogFragment != null) { |
| mStagedSetWallpaperErrorDialogFragment.show( |
| requireFragmentManager(), TAG_SET_WALLPAPER_ERROR_DIALOG_FRAGMENT); |
| mStagedSetWallpaperErrorDialogFragment = null; |
| } |
| } |
| |
| @Override |
| public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| super.onCreateOptionsMenu(menu, inflater); |
| inflater.inflate(R.menu.preview_menu, menu); |
| } |
| |
| @Override |
| public void onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| setupPreviewMenu(menu); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| int id = item.getItemId(); |
| if (id == android.R.id.home) { |
| // The Preview screen has multiple entry points. It could be opened from either |
| // the IndividualPreviewActivity, the "My photos" selection (by way of |
| // TopLevelPickerActivity), or from a system "crop and set wallpaper" intent. |
| // Therefore, handle the Up button as a global Back. |
| requireActivity().onBackPressed(); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private void setupPreviewMenu(Menu menu) { |
| mPreview = (CheckBox) menu.findItem(R.id.preview).getActionView(); |
| mPreview.setChecked(mBottomSheetInitialState == STATE_COLLAPSED); |
| mPreview.setOnClickListener(this::setPreviewBehavior); |
| } |
| |
| protected void setPreviewChecked(boolean checked) { |
| if (mPreview != null) { |
| mPreview.setChecked(checked); |
| int resId = checked ? R.string.expand_attribution_panel |
| : R.string.collapse_attribution_panel; |
| mPreview.setContentDescription(getResources().getString(resId)); |
| } |
| } |
| |
| private void setPreviewBehavior(View v) { |
| CheckBox checkbox = (CheckBox) v; |
| BottomSheetBehavior<?> behavior = BottomSheetBehavior.from(mBottomSheet); |
| |
| if (checkbox.isChecked()) { |
| behavior.setState(STATE_COLLAPSED); |
| } else { |
| behavior.setState(STATE_EXPANDED); |
| } |
| } |
| |
| protected void setUpExploreIntent(@Nullable Runnable callback) { |
| Context context = getContext(); |
| if (context == null) { |
| return; |
| } |
| String actionUrl = mWallpaper.getActionUrl(context); |
| if (actionUrl != null && !actionUrl.isEmpty()) { |
| Uri exploreUri = Uri.parse(mWallpaper.getActionUrl(context)); |
| ExploreIntentChecker intentChecker = |
| InjectorProvider.getInjector().getExploreIntentChecker(context); |
| |
| intentChecker.fetchValidActionViewIntent(exploreUri, exploreIntent -> { |
| if (getActivity() == null) { |
| return; |
| } |
| |
| mExploreIntent = exploreIntent; |
| if (callback != null) { |
| callback.run(); |
| } |
| }); |
| } else { |
| if (callback != null) { |
| callback.run(); |
| } |
| } |
| } |
| |
| /** |
| * Configure loading indicator with a MaterialProgressDrawable. |
| */ |
| protected void setUpLoadingIndicator() { |
| mLoadingProgressBar.setProgressTintList(ColorStateList.valueOf(getAttrColor( |
| new ContextThemeWrapper(requireContext(), getDeviceDefaultTheme()), |
| android.R.attr.colorAccent))); |
| mLoadingProgressBar.show(); |
| } |
| |
| protected abstract boolean isLoaded(); |
| |
| @Override |
| public void onSet(int destination) { |
| setCurrentWallpaper(destination); |
| } |
| |
| @Override |
| public void onClickTryAgain(@Destination int wallpaperDestination) { |
| setCurrentWallpaper(wallpaperDestination); |
| } |
| |
| @Override |
| public void onClickOk() { |
| FragmentActivity activity = getActivity(); |
| if (activity != null) { |
| activity.finish(); |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| mWallpaperSetter.cleanUp(); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| |
| final BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(mBottomSheet); |
| outState.putInt(KEY_BOTTOM_SHEET_STATE, bottomSheetBehavior.getState()); |
| } |
| |
| protected void onSetWallpaperClicked(View button) { |
| mWallpaperSetter.requestDestination(getContext(), getFragmentManager(), this, |
| mWallpaper instanceof LiveWallpaperInfo); |
| } |
| |
| private void onExploreClicked(View button) { |
| if (getContext() == null) { |
| return; |
| } |
| Context context = getContext(); |
| mUserEventLogger.logActionClicked(mWallpaper.getCollectionId(context), |
| mWallpaper.getActionLabelRes(context)); |
| |
| startActivity(mExploreIntent); |
| } |
| |
| private void setUpBottomSheetListeners() { |
| final BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(mBottomSheet); |
| |
| bottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() { |
| @Override |
| public void onStateChanged(View bottomSheet, int newState) { |
| // Don't respond to lingering state change events occurring after the fragment has |
| // already been detached from the activity. Else, IllegalStateException may occur |
| // when trying to fetch resources. |
| if (getActivity() == null) { |
| return; |
| } |
| switch (newState) { |
| case STATE_COLLAPSED: |
| setPreviewChecked(true /* checked */); |
| break; |
| case STATE_EXPANDED: |
| setPreviewChecked(false /* checked */); |
| break; |
| default: |
| Log.v(TAG, "Ignoring BottomSheet state: " + newState); |
| } |
| } |
| |
| @Override |
| public void onSlide(View bottomSheet, float slideOffset) { |
| float alpha; |
| if (slideOffset >= 0) { |
| alpha = slideOffset; |
| } else { |
| alpha = 1f - slideOffset; |
| } |
| setBottomSheetContentAlpha(alpha); |
| } |
| }); |
| } |
| |
| protected void setBottomSheetContentAlpha(float alpha) { |
| |
| } |
| |
| /** |
| * Sets current wallpaper to the device based on current zoom and scroll state. |
| * |
| * @param destination The wallpaper destination i.e. home vs. lockscreen vs. both. |
| */ |
| protected abstract void setCurrentWallpaper(@Destination int destination); |
| |
| protected void finishActivityWithResultOk() { |
| Activity activity = requireActivity(); |
| try { |
| Toast.makeText(activity, |
| R.string.wallpaper_set_successfully_message, Toast.LENGTH_SHORT).show(); |
| } catch (NotFoundException e) { |
| Log.e(TAG, "Could not show toast " + e); |
| } |
| activity.overridePendingTransition(R.anim.fade_in, R.anim.fade_out); |
| activity.setResult(Activity.RESULT_OK); |
| activity.finish(); |
| } |
| |
| protected void showSetWallpaperErrorDialog(@Destination int wallpaperDestination) { |
| SetWallpaperErrorDialogFragment newFragment = SetWallpaperErrorDialogFragment.newInstance( |
| R.string.set_wallpaper_error_message, wallpaperDestination); |
| newFragment.setTargetFragment(this, UNUSED_REQUEST_CODE); |
| |
| // Show 'set wallpaper' error dialog now if it's safe to commit fragment transactions, |
| // otherwise stage it for later when the hosting activity is in a state to commit fragment |
| // transactions. |
| BasePreviewActivity activity = (BasePreviewActivity) requireActivity(); |
| if (activity.isSafeToCommitFragmentTransaction()) { |
| newFragment.show(requireFragmentManager(), TAG_SET_WALLPAPER_ERROR_DIALOG_FRAGMENT); |
| } else { |
| mStagedSetWallpaperErrorDialogFragment = newFragment; |
| } |
| } |
| |
| /** |
| * Shows 'load wallpaper' error dialog now or stage it to be shown when the hosting activity is |
| * in a state that allows committing fragment transactions. |
| */ |
| protected void showLoadWallpaperErrorDialog() { |
| LoadWallpaperErrorDialogFragment dialogFragment = |
| LoadWallpaperErrorDialogFragment.newInstance(); |
| dialogFragment.setTargetFragment(this, UNUSED_REQUEST_CODE); |
| |
| // Show 'load wallpaper' error dialog now or stage it to be shown when the hosting |
| // activity is in a state that allows committing fragment transactions. |
| BasePreviewActivity activity = (BasePreviewActivity) getActivity(); |
| if (activity != null && activity.isSafeToCommitFragmentTransaction()) { |
| dialogFragment.show(requireFragmentManager(), TAG_LOAD_WALLPAPER_ERROR_DIALOG_FRAGMENT); |
| } else { |
| mStagedLoadWallpaperErrorDialogFragment = dialogFragment; |
| } |
| } |
| |
| /** |
| * Returns whether layout direction is RTL (or false for LTR). Since native RTL layout support |
| * was added in API 17, returns false for versions lower than 17. |
| */ |
| protected boolean isRtl() { |
| return getResources().getConfiguration().getLayoutDirection() |
| == View.LAYOUT_DIRECTION_RTL; |
| } |
| |
| protected static class InfoPageController { |
| |
| public static View createView(LayoutInflater inflater) { |
| return inflater.inflate(R.layout.preview_page_info, null /* root */); |
| } |
| |
| private final int mPreviewMode; |
| private final View mInfoPage; |
| private final TextView mAttributionTitle; |
| private final TextView mAttributionSubtitle1; |
| private final TextView mAttributionSubtitle2; |
| private final Button mExploreButton; |
| private final Button mSetWallpaperButton; |
| private final View mSpacer; |
| |
| public InfoPageController(View infoPage, int previewMode) { |
| mInfoPage = infoPage; |
| mPreviewMode = previewMode; |
| |
| mAttributionTitle = mInfoPage.findViewById(R.id.preview_attribution_pane_title); |
| mAttributionSubtitle1 = mInfoPage.findViewById(R.id.preview_attribution_pane_subtitle1); |
| mAttributionSubtitle2 = mInfoPage.findViewById(R.id.preview_attribution_pane_subtitle2); |
| mSpacer = mInfoPage.findViewById(R.id.spacer); |
| |
| mExploreButton = mInfoPage.findViewById(R.id.preview_attribution_pane_explore_button); |
| mSetWallpaperButton = mInfoPage.findViewById( |
| R.id.preview_attribution_pane_set_wallpaper_button); |
| } |
| |
| public void populate(List<String> attributions, boolean showMetadata, |
| OnClickListener setWallpaperOnClickListener, |
| CharSequence exploreButtonLabel, |
| @Nullable OnClickListener exploreOnClickListener) { |
| if (attributions.size() > 0 && attributions.get(0) != null) { |
| mAttributionTitle.setText(attributions.get(0)); |
| } |
| |
| if (showMetadata) { |
| if (attributions.size() > 1 && attributions.get(1) != null) { |
| mAttributionSubtitle1.setVisibility(View.VISIBLE); |
| mAttributionSubtitle1.setText(attributions.get(1)); |
| } |
| |
| if (attributions.size() > 2 && attributions.get(2) != null) { |
| mAttributionSubtitle2.setVisibility(View.VISIBLE); |
| mAttributionSubtitle2.setText(attributions.get(2)); |
| } |
| } |
| setUpSetWallpaperButton(setWallpaperOnClickListener); |
| |
| setUpExploreButton(exploreButtonLabel, exploreOnClickListener); |
| |
| if (mExploreButton.getVisibility() == View.VISIBLE |
| && mSetWallpaperButton.getVisibility() == View.VISIBLE) { |
| mSpacer.setVisibility(View.VISIBLE); |
| } else { |
| mSpacer.setVisibility(View.GONE); |
| } |
| } |
| |
| public void setContentAlpha(float alpha) { |
| mSetWallpaperButton.setAlpha(alpha); |
| mExploreButton.setAlpha(alpha); |
| mAttributionTitle.setAlpha(alpha); |
| mAttributionSubtitle1.setAlpha(alpha); |
| mAttributionSubtitle2.setAlpha(alpha); |
| } |
| |
| private void setUpSetWallpaperButton(OnClickListener setWallpaperOnClickListener) { |
| if (mPreviewMode == MODE_VIEW_ONLY) { |
| mSetWallpaperButton.setVisibility(View.GONE); |
| } else { |
| mSetWallpaperButton.setVisibility(View.VISIBLE); |
| mSetWallpaperButton.setOnClickListener(setWallpaperOnClickListener); |
| } |
| } |
| |
| private void setUpExploreButton(CharSequence label, |
| @Nullable OnClickListener exploreOnClickListener) { |
| mExploreButton.setVisibility(View.GONE); |
| if (exploreOnClickListener == null) { |
| return; |
| } |
| mExploreButton.setVisibility(View.VISIBLE); |
| mExploreButton.setText(label); |
| |
| mExploreButton.setOnClickListener(exploreOnClickListener); |
| } |
| } |
| } |
