The Tor Browser: mobile/android/base/preferences/PanelsPreference.java@fc2d59ddac77 (annotated)

mobile/android/base/preferences/PanelsPreference.java@fc2d59ddac77 (annotated)

mobile/android/base/preferences/PanelsPreference.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 package org.mozilla.gecko.preferences;
 import org.mozilla.gecko.animation.PropertyAnimator;
 import org.mozilla.gecko.animation.PropertyAnimator.Property;
 import org.mozilla.gecko.animation.ViewHelper;
 import org.mozilla.gecko.R;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.DialogInterface.OnShowListener;
 import android.content.res.Resources;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 public class PanelsPreference extends CustomListPreference {
     protected String LOGTAG = "PanelsPreference";
     // Position state of this Preference in enclosing category.
     private static final int STATE_IS_FIRST = 0;
     private static final int STATE_IS_LAST = 1;
     /**
      * Index of the context menu button for controlling display options.
      * For (removable) Dynamic panels, this button removes the panel.
      * For built-in panels, this button toggles showing or hiding the panel.
      */
     private static final int INDEX_DISPLAY_BUTTON = 1;
     private static final int INDEX_REORDER_BUTTON = 2;
     // Indices of buttons in context menu for reordering.
     private static final int INDEX_MOVE_UP_BUTTON = 0;
     private static final int INDEX_MOVE_DOWN_BUTTON = 1;
     private String LABEL_HIDE;
     private String LABEL_SHOW;
     private View preferenceView;
     protected boolean mIsHidden = false;
     private boolean mIsRemovable;
     private boolean mAnimate;
     private static final int ANIMATION_DURATION_MS = 400;
     // State for reordering.
     private int mPositionState = -1;
     private final int mIndex;
     public PanelsPreference(Context context, CustomListCategory parentCategory, boolean isRemovable, int index, boolean animate) {
         super(context, parentCategory);
         mIsRemovable = isRemovable;
         mIndex = index;
         mAnimate = animate;
     }
     @Override
     protected int getPreferenceLayoutResource() {
         return R.layout.preference_panels;
     }
     @Override
     protected void onBindView(View view) {
         super.onBindView(view);
         // Override view handling so we can grey out "hidden" PanelPreferences.
         view.setEnabled(!mIsHidden);
         if (view instanceof ViewGroup) {
             final ViewGroup group = (ViewGroup) view;
             for (int i = 0; i < group.getChildCount(); i++) {
                 group.getChildAt(i).setEnabled(!mIsHidden);
             }
             preferenceView = group;
         }
         if (mAnimate) {
             ViewHelper.setAlpha(preferenceView, 0);
             final PropertyAnimator animator = new PropertyAnimator(ANIMATION_DURATION_MS);
             animator.attach(preferenceView, Property.ALPHA, 1);
             animator.start();
             // Clear animate flag.
             mAnimate = false;
         }
     }
     @Override
     protected String[] createDialogItems() {
         final Resources res = getContext().getResources();
         final String labelReorder = res.getString(R.string.pref_panels_reorder);
         if (mIsRemovable) {
             return new String[] { LABEL_SET_AS_DEFAULT, LABEL_REMOVE, labelReorder };
         }
         // Built-in panels can't be removed, so use show/hide options.
         LABEL_HIDE = res.getString(R.string.pref_panels_hide);
         LABEL_SHOW = res.getString(R.string.pref_panels_show);
         return new String[] { LABEL_SET_AS_DEFAULT, LABEL_HIDE, labelReorder };
     }
     @Override
     public void setIsDefault(boolean isDefault) {
         mIsDefault = isDefault;
         if (isDefault) {
             setSummary(LABEL_IS_DEFAULT);
             if (mIsHidden) {
                 // Unhide the panel if it's being set as the default.
                 setHidden(false);
             }
         } else {
             setSummary("");
         }
     }
     @Override
     protected void onDialogIndexClicked(int index) {
         switch(index) {
             case INDEX_SET_DEFAULT_BUTTON:
                 mParentCategory.setDefault(this);
                 break;
             case INDEX_DISPLAY_BUTTON:
                 // Handle display options for the panel.
                 if (mIsRemovable) {
                     // For removable panels, the button displays text for removing the panel.
                     mParentCategory.uninstall(this);
                 } else {
                     // Otherwise, the button toggles between text for showing or hiding the panel.
                     ((PanelsPreferenceCategory) mParentCategory).setHidden(this, !mIsHidden);
                 }
                 break;
             case INDEX_REORDER_BUTTON:
                 // Display dialog for changing preference order.
                 final Dialog orderDialog = makeReorderDialog();
                 orderDialog.show();
                 break;
             default:
                 Log.w(LOGTAG, "Selected index out of range: " + index);
         }
     }
     @Override
     protected void configureShownDialog() {
         super.configureShownDialog();
         // Handle Show/Hide buttons.
         if (!mIsRemovable) {
             final TextView hideButton = (TextView) mDialog.getListView().getChildAt(INDEX_DISPLAY_BUTTON);
             hideButton.setText(mIsHidden ? LABEL_SHOW : LABEL_HIDE);
         }
     }
     private Dialog makeReorderDialog() {
         final AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
         final Resources res = getContext().getResources();
         final String labelUp = res.getString(R.string.pref_panels_move_up);
         final String labelDown = res.getString(R.string.pref_panels_move_down);
         builder.setTitle(getTitle());
         builder.setItems(new String[] { labelUp, labelDown }, new OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int index) {
                 dialog.dismiss();
                 switch (index) {
                     case INDEX_MOVE_UP_BUTTON:
                         ((PanelsPreferenceCategory) mParentCategory).moveUp(PanelsPreference.this);
                         break;
                     case INDEX_MOVE_DOWN_BUTTON:
                         ((PanelsPreferenceCategory) mParentCategory).moveDown(PanelsPreference.this);
                         break;
                 }
             }
         });
         final Dialog dialog = builder.create();
         dialog.setOnShowListener(new OnShowListener() {
             @Override
             public void onShow(DialogInterface dialog) {
                setReorderItemsEnabled(dialog);
             }
         });
         return dialog;
     }
     public void setIsFirst() {
         mPositionState = STATE_IS_FIRST;
     }
     public void setIsLast() {
         mPositionState = STATE_IS_LAST;
     }
     /**
      * Configure enabled state of the reorder dialog, which must be done after the dialog is shown.
      * @param dialog Dialog to configure
      */
     private void setReorderItemsEnabled(DialogInterface dialog) {
         // Update button enabled-ness for reordering.
         switch (mPositionState) {
             case STATE_IS_FIRST:
                 final TextView itemUp = (TextView) ((AlertDialog) dialog).getListView().getChildAt(INDEX_MOVE_UP_BUTTON);
                 itemUp.setEnabled(false);
                 // Disable clicks to this view.
                 itemUp.setOnClickListener(null);
                 break;
             case STATE_IS_LAST:
                 final TextView itemDown = (TextView) ((AlertDialog) dialog).getListView().getChildAt(INDEX_MOVE_DOWN_BUTTON);
                 itemDown.setEnabled(false);
                 // Disable clicks to this view.
                 itemDown.setOnClickListener(null);
                 break;
             default:
                 // Do nothing.
                 break;
         }
     }
     public void setHidden(boolean toHide) {
         if (toHide) {
             setIsDefault(false);
         }
         if (mIsHidden != toHide) {
             mIsHidden = toHide;
             notifyChanged();
         }
     }
     public boolean isHidden() {
         return mIsHidden;
     }
     public int getIndex() {
         return mIndex;
     }
 }

The Tor Browser / annotate

mobile/android/base/preferences/PanelsPreference.java@fc2d59ddac77 (annotated)

mobile/android/base/preferences/PanelsPreference.java