diff options
Diffstat (limited to 'src/com/android/camera/ui/EffectSettingPopup.java')
| -rw-r--r-- | src/com/android/camera/ui/EffectSettingPopup.java | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/EffectSettingPopup.java b/src/com/android/camera/ui/EffectSettingPopup.java new file mode 100644 index 000000000..568781a01 --- /dev/null +++ b/src/com/android/camera/ui/EffectSettingPopup.java @@ -0,0 +1,214 @@ +/* + * Copyright (C) 2010 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.camera.ui; + +import android.annotation.TargetApi; +import android.content.Context; +import android.util.AttributeSet; +import android.util.Log; +import android.view.View; +import android.widget.AdapterView; +import android.widget.GridView; +import android.widget.SimpleAdapter; + +import com.android.camera.IconListPreference; + +import com.android.gallery3d.R; +import com.android.gallery3d.common.ApiHelper; + +import java.util.ArrayList; +import java.util.HashMap; + +// A popup window that shows video effect setting. It has two grid view. +// One shows the goofy face effects. The other shows the background replacer +// effects. +public class EffectSettingPopup extends AbstractSettingPopup implements + AdapterView.OnItemClickListener, View.OnClickListener { + private static final String TAG = "EffectSettingPopup"; + private String mNoEffect; + private IconListPreference mPreference; + private Listener mListener; + private View mClearEffects; + private GridView mSillyFacesGrid; + private GridView mBackgroundGrid; + + // Data for silly face items. (text, image, and preference value) + ArrayList<HashMap<String, Object>> mSillyFacesItem = + new ArrayList<HashMap<String, Object>>(); + + // Data for background replacer items. (text, image, and preference value) + ArrayList<HashMap<String, Object>> mBackgroundItem = + new ArrayList<HashMap<String, Object>>(); + + + static public interface Listener { + public void onSettingChanged(); + } + + public EffectSettingPopup(Context context, AttributeSet attrs) { + super(context, attrs); + mNoEffect = context.getString(R.string.pref_video_effect_default); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + mClearEffects = findViewById(R.id.clear_effects); + mClearEffects.setOnClickListener(this); + mSillyFacesGrid = (GridView) findViewById(R.id.effect_silly_faces); + mBackgroundGrid = (GridView) findViewById(R.id.effect_background); + } + + public void initialize(IconListPreference preference) { + mPreference = preference; + Context context = getContext(); + CharSequence[] entries = mPreference.getEntries(); + CharSequence[] entryValues = mPreference.getEntryValues(); + int[] iconIds = mPreference.getImageIds(); + if (iconIds == null) { + iconIds = mPreference.getLargeIconIds(); + } + + // Set title. + mTitle.setText(mPreference.getTitle()); + + for(int i = 0; i < entries.length; ++i) { + String value = entryValues[i].toString(); + if (value.equals(mNoEffect)) continue; // no effect, skip it. + HashMap<String, Object> map = new HashMap<String, Object>(); + map.put("value", value); + map.put("text", entries[i].toString()); + if (iconIds != null) map.put("image", iconIds[i]); + if (value.startsWith("goofy_face")) { + mSillyFacesItem.add(map); + } else if (value.startsWith("backdropper")) { + mBackgroundItem.add(map); + } + } + + boolean hasSillyFaces = mSillyFacesItem.size() > 0; + boolean hasBackground = mBackgroundItem.size() > 0; + + // Initialize goofy face if it is supported. + if (hasSillyFaces) { + findViewById(R.id.effect_silly_faces_title).setVisibility(View.VISIBLE); + findViewById(R.id.effect_silly_faces_title_separator).setVisibility(View.VISIBLE); + mSillyFacesGrid.setVisibility(View.VISIBLE); + SimpleAdapter sillyFacesItemAdapter = new SimpleAdapter(context, + mSillyFacesItem, R.layout.effect_setting_item, + new String[] {"text", "image"}, + new int[] {R.id.text, R.id.image}); + mSillyFacesGrid.setAdapter(sillyFacesItemAdapter); + mSillyFacesGrid.setOnItemClickListener(this); + } + + if (hasSillyFaces && hasBackground) { + findViewById(R.id.effect_background_separator).setVisibility(View.VISIBLE); + } + + // Initialize background replacer if it is supported. + if (hasBackground) { + findViewById(R.id.effect_background_title).setVisibility(View.VISIBLE); + findViewById(R.id.effect_background_title_separator).setVisibility(View.VISIBLE); + mBackgroundGrid.setVisibility(View.VISIBLE); + SimpleAdapter backgroundItemAdapter = new SimpleAdapter(context, + mBackgroundItem, R.layout.effect_setting_item, + new String[] {"text", "image"}, + new int[] {R.id.text, R.id.image}); + mBackgroundGrid.setAdapter(backgroundItemAdapter); + mBackgroundGrid.setOnItemClickListener(this); + } + + reloadPreference(); + } + + @Override + public void setVisibility(int visibility) { + if (visibility == View.VISIBLE) { + if (getVisibility() != View.VISIBLE) { + // Do not show or hide "Clear effects" button when the popup + // is already visible. Otherwise it looks strange. + boolean noEffect = mPreference.getValue().equals(mNoEffect); + mClearEffects.setVisibility(noEffect ? View.GONE : View.VISIBLE); + } + reloadPreference(); + } + super.setVisibility(visibility); + } + + // The value of the preference may have changed. Update the UI. + @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB) + @Override + public void reloadPreference() { + mBackgroundGrid.setItemChecked(mBackgroundGrid.getCheckedItemPosition(), false); + mSillyFacesGrid.setItemChecked(mSillyFacesGrid.getCheckedItemPosition(), false); + + String value = mPreference.getValue(); + if (value.equals(mNoEffect)) return; + + for (int i = 0; i < mSillyFacesItem.size(); i++) { + if (value.equals(mSillyFacesItem.get(i).get("value"))) { + mSillyFacesGrid.setItemChecked(i, true); + return; + } + } + + for (int i = 0; i < mBackgroundItem.size(); i++) { + if (value.equals(mBackgroundItem.get(i).get("value"))) { + mBackgroundGrid.setItemChecked(i, true); + return; + } + } + + Log.e(TAG, "Invalid preference value: " + value); + mPreference.print(); + } + + public void setSettingChangedListener(Listener listener) { + mListener = listener; + } + + @Override + public void onItemClick(AdapterView<?> parent, View view, + int index, long id) { + String value; + if (parent == mSillyFacesGrid) { + value = (String) mSillyFacesItem.get(index).get("value"); + } else if (parent == mBackgroundGrid) { + value = (String) mBackgroundItem.get(index).get("value"); + } else { + return; + } + + // Tapping the selected effect will deselect it (clear effects). + if (value.equals(mPreference.getValue())) { + mPreference.setValue(mNoEffect); + } else { + mPreference.setValue(value); + } + reloadPreference(); + if (mListener != null) mListener.onSettingChanged(); + } + + @Override + public void onClick(View v) { + // Clear the effect. + mPreference.setValue(mNoEffect); + reloadPreference(); + if (mListener != null) mListener.onSettingChanged(); + } +} |