| /* |
| * Copyright 2012 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.notificationstudio.editor; |
| |
| import android.content.res.Resources; |
| import android.view.MotionEvent; |
| import android.view.SoundEffectConstants; |
| import android.view.View; |
| import android.view.View.OnTouchListener; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.HorizontalScrollView; |
| import android.widget.ImageView; |
| import android.widget.ImageView.ScaleType; |
| import android.widget.LinearLayout; |
| |
| import com.android.notificationstudio.R; |
| import com.android.notificationstudio.editor.Editors.Editor; |
| import com.android.notificationstudio.model.EditableItem; |
| |
| public class IconEditor implements Editor { |
| |
| public Runnable bindEditor(View v, final EditableItem item, final Runnable afterChange) { |
| final LinearLayout iconEditor = (LinearLayout) v.findViewById(R.id.icon_editor_layout); |
| final HorizontalScrollView scroller = |
| (HorizontalScrollView) v.findViewById(R.id.icon_editor_scroller); |
| scroller.setVisibility(View.VISIBLE); |
| |
| final Object[] displayValues = getAvailableValuesForDisplay(item); |
| final Runnable updateSelection = new Runnable() { |
| public void run() { |
| for (int i=0;i<iconEditor.getChildCount();i++) { |
| View imageViewHolder = iconEditor.getChildAt(i); |
| Object iconResId = imageViewHolder.getTag(); |
| boolean selected = item.hasValue() && item.getValue().equals(iconResId) || |
| !item.hasValue() && iconResId == null; |
| imageViewHolder.setSelected(selected); |
| if (selected) { |
| int x = imageViewHolder.getLeft(); |
| if (x < scroller.getScrollX() || |
| x > scroller.getScrollX() + scroller.getWidth()) { |
| scroller.scrollTo(imageViewHolder.getLeft(), 0); |
| } |
| } |
| } |
| }}; |
| |
| int iconSize = getIconSize(v.getResources()); |
| int outerMargin = v.getResources().getDimensionPixelSize(R.dimen.editor_icon_outer_margin); |
| int innerMargin = v.getResources().getDimensionPixelSize(R.dimen.editor_icon_inner_margin); |
| |
| for (final Object iconResId : displayValues) { |
| final FrameLayout imageViewHolder = new FrameLayout(v.getContext()); |
| imageViewHolder.setTag(iconResId); |
| final ImageView imageView = new ImageView(v.getContext()); |
| imageView.setScaleType(ScaleType.CENTER); |
| imageView.setOnTouchListener(new OnTouchListener(){ |
| public boolean onTouch(View v, MotionEvent event) { |
| if (event.getAction() == MotionEvent.ACTION_UP) { |
| v.playSoundEffect(SoundEffectConstants.CLICK); |
| item.setValue(iconResId); |
| updateSelection.run(); |
| afterChange.run(); |
| } |
| return true; |
| }}); |
| |
| imageViewHolder.setBackgroundResource(R.drawable.icon_bg); |
| if (iconResId != null) |
| setImage(imageView, iconResId); |
| |
| LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(iconSize, iconSize); |
| lp.bottomMargin = lp.topMargin = lp.leftMargin = lp.rightMargin = outerMargin; |
| imageViewHolder.setLayoutParams(lp); |
| |
| FrameLayout.LayoutParams flp = new FrameLayout.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, |
| ViewGroup.LayoutParams.MATCH_PARENT); |
| flp.bottomMargin = flp.topMargin = flp.leftMargin = flp.rightMargin = innerMargin; |
| imageView.setLayoutParams(flp); |
| |
| imageViewHolder.addView(imageView); |
| iconEditor.addView(imageViewHolder); |
| } |
| updateSelection.run(); |
| return updateSelection; |
| } |
| |
| protected int getIconSize(Resources res) { |
| return res.getDimensionPixelSize(R.dimen.editor_icon_size_small); |
| } |
| |
| protected void setImage(ImageView imageView, Object value) { |
| imageView.setImageResource((Integer) value); |
| } |
| |
| private Object[] getAvailableValuesForDisplay(EditableItem item) { |
| Object[] avail = item.getAvailableValues(); |
| Object[] rt = new Object[avail.length + 1]; |
| System.arraycopy(avail, 0, rt, 1, avail.length); |
| return rt; |
| } |
| |
| } |