The Tor Browser / file comparison
comparison: mobile/android/base/prompts/IconGridInput.java
mobile/android/base/prompts/IconGridInput.java
- branch
- TOR_BUG_3246
- changeset 5
- 4ab42b5ab56c
equal
deleted
inserted
replaced
| -1:000000000000 | 0:78a7fd4beb62 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.prompts; | |
| 7 | |
| 8 import java.util.ArrayList; | |
| 9 import java.util.List; | |
| 10 | |
| 11 import org.json.JSONArray; | |
| 12 import org.json.JSONObject; | |
| 13 import org.mozilla.gecko.GeckoAppShell; | |
| 14 import org.mozilla.gecko.R; | |
| 15 import org.mozilla.gecko.gfx.BitmapUtils; | |
| 16 | |
| 17 import android.content.Context; | |
| 18 import android.graphics.drawable.Drawable; | |
| 19 import android.text.TextUtils; | |
| 20 import android.view.Display; | |
| 21 import android.view.LayoutInflater; | |
| 22 import android.view.View; | |
| 23 import android.view.ViewGroup; | |
| 24 import android.view.WindowManager; | |
| 25 import android.widget.AdapterView; | |
| 26 import android.widget.AdapterView.OnItemClickListener; | |
| 27 import android.widget.ArrayAdapter; | |
| 28 import android.widget.GridView; | |
| 29 import android.widget.ImageView; | |
| 30 import android.widget.TextView; | |
| 31 | |
| 32 public class IconGridInput extends PromptInput implements OnItemClickListener { | |
| 33 public static final String INPUT_TYPE = "icongrid"; | |
| 34 public static final String LOGTAG = "GeckoIconGridInput"; | |
| 35 | |
| 36 private ArrayAdapter<IconGridItem> mAdapter; // An adapter holding a list of items to show in the grid | |
| 37 | |
| 38 private static int mColumnWidth = -1; // The maximum width of columns | |
| 39 private static int mMaxColumns = -1; // The maximum number of columns to show | |
| 40 private static int mIconSize = -1; // Size of icons in the grid | |
| 41 private int mSelected = -1; // Current selection | |
| 42 private JSONArray mArray; | |
| 43 | |
| 44 public IconGridInput(JSONObject obj) { | |
| 45 super(obj); | |
| 46 mArray = obj.optJSONArray("items"); | |
| 47 } | |
| 48 | |
| 49 @Override | |
| 50 public View getView(Context context) throws UnsupportedOperationException { | |
| 51 if (mColumnWidth < 0) { | |
| 52 // getColumnWidth isn't available on pre-ICS, so we pull it out and assign it here | |
| 53 mColumnWidth = context.getResources().getDimensionPixelSize(R.dimen.icongrid_columnwidth); | |
| 54 } | |
| 55 | |
| 56 if (mIconSize < 0) { | |
| 57 mIconSize = GeckoAppShell.getPreferredIconSize(); | |
| 58 } | |
| 59 | |
| 60 if (mMaxColumns < 0) { | |
| 61 mMaxColumns = context.getResources().getInteger(R.integer.max_icon_grid_columns); | |
| 62 } | |
| 63 | |
| 64 // TODO: Dynamically handle size changes | |
| 65 final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); | |
| 66 final Display display = wm.getDefaultDisplay(); | |
| 67 final int screenWidth = display.getWidth(); | |
| 68 int maxColumns = Math.min(mMaxColumns, screenWidth / mColumnWidth); | |
| 69 | |
| 70 final GridView view = (GridView) LayoutInflater.from(context).inflate(R.layout.icon_grid, null, false); | |
| 71 view.setColumnWidth(mColumnWidth); | |
| 72 | |
| 73 final ArrayList<IconGridItem> items = new ArrayList<IconGridItem>(mArray.length()); | |
| 74 for (int i = 0; i < mArray.length(); i++) { | |
| 75 IconGridItem item = new IconGridItem(context, mArray.optJSONObject(i)); | |
| 76 items.add(item); | |
| 77 if (item.selected) { | |
| 78 mSelected = i; | |
| 79 view.setSelection(i); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 view.setNumColumns(Math.min(items.size(), maxColumns)); | |
| 84 view.setOnItemClickListener(this); | |
| 85 | |
| 86 mAdapter = new IconGridAdapter(context, -1, items); | |
| 87 view.setAdapter(mAdapter); | |
| 88 mView = view; | |
| 89 return mView; | |
| 90 } | |
| 91 | |
| 92 @Override | |
| 93 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { | |
| 94 mSelected = position; | |
| 95 notifyListeners(Integer.toString(position)); | |
| 96 } | |
| 97 | |
| 98 @Override | |
| 99 public Object getValue() { | |
| 100 return new Integer(mSelected); | |
| 101 } | |
| 102 | |
| 103 @Override | |
| 104 public boolean getScrollable() { | |
| 105 return true; | |
| 106 } | |
| 107 | |
| 108 private class IconGridAdapter extends ArrayAdapter<IconGridItem> { | |
| 109 public IconGridAdapter(Context context, int resource, List<IconGridItem> items) { | |
| 110 super(context, resource, items); | |
| 111 } | |
| 112 | |
| 113 @Override | |
| 114 public View getView(int position, View convert, ViewGroup parent) { | |
| 115 final Context context = parent.getContext(); | |
| 116 if (convert == null) { | |
| 117 convert = LayoutInflater.from(context).inflate(R.layout.icon_grid_item, parent, false); | |
| 118 } | |
| 119 bindView(convert, context, position); | |
| 120 return convert; | |
| 121 } | |
| 122 | |
| 123 private void bindView(View v, Context c, int position) { | |
| 124 final IconGridItem item = getItem(position); | |
| 125 final TextView text1 = (TextView) v.findViewById(android.R.id.text1); | |
| 126 text1.setText(item.label); | |
| 127 | |
| 128 final TextView text2 = (TextView) v.findViewById(android.R.id.text2); | |
| 129 if (TextUtils.isEmpty(item.description)) { | |
| 130 text2.setVisibility(View.GONE); | |
| 131 } else { | |
| 132 text2.setVisibility(View.VISIBLE); | |
| 133 text2.setText(item.description); | |
| 134 } | |
| 135 | |
| 136 final ImageView icon = (ImageView) v.findViewById(R.id.icon); | |
| 137 icon.setImageDrawable(item.icon); | |
| 138 ViewGroup.LayoutParams lp = icon.getLayoutParams(); | |
| 139 lp.width = lp.height = mIconSize; | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 private class IconGridItem { | |
| 144 final String label; | |
| 145 final String description; | |
| 146 final boolean selected; | |
| 147 Drawable icon; | |
| 148 | |
| 149 public IconGridItem(final Context context, final JSONObject obj) { | |
| 150 label = obj.optString("name"); | |
| 151 final String iconUrl = obj.optString("iconUri"); | |
| 152 description = obj.optString("description"); | |
| 153 selected = obj.optBoolean("selected"); | |
| 154 | |
| 155 BitmapUtils.getDrawable(context, iconUrl, new BitmapUtils.BitmapLoader() { | |
| 156 public void onBitmapFound(Drawable d) { | |
| 157 icon = d; | |
| 158 if (mAdapter != null) { | |
| 159 mAdapter.notifyDataSetChanged(); | |
| 160 } | |
| 161 } | |
| 162 }); | |
| 163 } | |
| 164 } | |
| 165 } |
