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Diffstat (limited to 'android/slice/views/SmallTemplateView.java')
| -rw-r--r-- | android/slice/views/SmallTemplateView.java | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/android/slice/views/SmallTemplateView.java b/android/slice/views/SmallTemplateView.java new file mode 100644 index 00000000..b0b181ed --- /dev/null +++ b/android/slice/views/SmallTemplateView.java @@ -0,0 +1,211 @@ +/* + * 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 android.slice.views; + +import android.app.PendingIntent.CanceledException; +import android.content.Context; +import android.os.AsyncTask; +import android.slice.Slice; +import android.slice.SliceItem; +import android.slice.SliceQuery; +import android.slice.views.LargeSliceAdapter.SliceListView; +import android.slice.views.SliceView.SliceModeView; +import android.view.View; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; + +import com.android.internal.R; + +import java.text.Format; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Date; +import java.util.List; + +/** + * Small template is also used to construct list items for use with {@link LargeTemplateView}. + * + * @hide + */ +public class SmallTemplateView extends SliceModeView implements SliceListView { + + private static final String TAG = "SmallTemplateView"; + + private int mIconSize; + private int mPadding; + + private LinearLayout mStartContainer; + private TextView mTitleText; + private TextView mSecondaryText; + private LinearLayout mEndContainer; + + public SmallTemplateView(Context context) { + super(context); + inflate(context, R.layout.slice_small_template, this); + mIconSize = getContext().getResources().getDimensionPixelSize(R.dimen.slice_icon_size); + mPadding = getContext().getResources().getDimensionPixelSize(R.dimen.slice_padding); + + mStartContainer = (LinearLayout) findViewById(android.R.id.icon_frame); + mTitleText = (TextView) findViewById(android.R.id.title); + mSecondaryText = (TextView) findViewById(android.R.id.summary); + mEndContainer = (LinearLayout) findViewById(android.R.id.widget_frame); + } + + @Override + public String getMode() { + return SliceView.MODE_SMALL; + } + + @Override + public void setSliceItem(SliceItem slice) { + resetViews(); + SliceItem colorItem = SliceQuery.find(slice, SliceItem.TYPE_COLOR); + int color = colorItem != null ? colorItem.getColor() : -1; + + // Look for any title elements + List<SliceItem> titleItems = SliceQuery.findAll(slice, -1, Slice.HINT_TITLE, + null); + boolean hasTitleText = false; + boolean hasTitleItem = false; + for (int i = 0; i < titleItems.size(); i++) { + SliceItem item = titleItems.get(i); + if (!hasTitleItem) { + // icon, action icon, or timestamp + if (item.getType() == SliceItem.TYPE_ACTION) { + hasTitleItem = addIcon(item, color, mStartContainer); + } else if (item.getType() == SliceItem.TYPE_IMAGE) { + addIcon(item, color, mStartContainer); + hasTitleItem = true; + } else if (item.getType() == SliceItem.TYPE_TIMESTAMP) { + TextView tv = new TextView(getContext()); + tv.setText(convertTimeToString(item.getTimestamp())); + hasTitleItem = true; + } + } + if (!hasTitleText && item.getType() == SliceItem.TYPE_TEXT) { + mTitleText.setText(item.getText()); + hasTitleText = true; + } + if (hasTitleText && hasTitleItem) { + break; + } + } + mTitleText.setVisibility(hasTitleText ? View.VISIBLE : View.GONE); + mStartContainer.setVisibility(hasTitleItem ? View.VISIBLE : View.GONE); + + if (slice.getType() != SliceItem.TYPE_SLICE) { + return; + } + + // Deal with remaining items + int itemCount = 0; + boolean hasSummary = false; + ArrayList<SliceItem> sliceItems = new ArrayList<SliceItem>( + Arrays.asList(slice.getSlice().getItems())); + for (int i = 0; i < sliceItems.size(); i++) { + SliceItem item = sliceItems.get(i); + if (!hasSummary && item.getType() == SliceItem.TYPE_TEXT + && !item.hasHint(Slice.HINT_TITLE)) { + // TODO -- Should combine all text items? + mSecondaryText.setText(item.getText()); + hasSummary = true; + } + if (itemCount <= 3) { + if (item.getType() == SliceItem.TYPE_ACTION) { + if (addIcon(item, color, mEndContainer)) { + itemCount++; + } + } else if (item.getType() == SliceItem.TYPE_IMAGE) { + addIcon(item, color, mEndContainer); + itemCount++; + } else if (item.getType() == SliceItem.TYPE_TIMESTAMP) { + TextView tv = new TextView(getContext()); + tv.setText(convertTimeToString(item.getTimestamp())); + mEndContainer.addView(tv); + itemCount++; + } else if (item.getType() == SliceItem.TYPE_SLICE) { + SliceItem[] subItems = item.getSlice().getItems(); + for (int j = 0; j < subItems.length; j++) { + sliceItems.add(subItems[j]); + } + } + } + } + } + + @Override + public void setSlice(Slice slice) { + setSliceItem(new SliceItem(slice, SliceItem.TYPE_SLICE, slice.getHints())); + } + + /** + * @return Whether an icon was added. + */ + private boolean addIcon(SliceItem sliceItem, int color, LinearLayout container) { + SliceItem image = null; + SliceItem action = null; + if (sliceItem.getType() == SliceItem.TYPE_ACTION) { + image = SliceQuery.find(sliceItem.getSlice(), SliceItem.TYPE_IMAGE); + action = sliceItem; + } else if (sliceItem.getType() == SliceItem.TYPE_IMAGE) { + image = sliceItem; + } + if (image != null) { + ImageView iv = new ImageView(getContext()); + iv.setImageIcon(image.getIcon()); + if (action != null) { + final SliceItem sliceAction = action; + iv.setOnClickListener(v -> AsyncTask.execute( + () -> { + try { + sliceAction.getAction().send(); + } catch (CanceledException e) { + e.printStackTrace(); + } + })); + iv.setBackground(SliceViewUtil.getDrawable(getContext(), + android.R.attr.selectableItemBackground)); + } + if (color != -1 && !sliceItem.hasHint(Slice.HINT_NO_TINT)) { + iv.setColorFilter(color); + } + container.addView(iv); + LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) iv.getLayoutParams(); + lp.width = mIconSize; + lp.height = mIconSize; + lp.setMarginStart(mPadding); + return true; + } + return false; + } + + private String convertTimeToString(long time) { + // TODO -- figure out what format(s) we support + Date date = new Date(time); + Format format = new SimpleDateFormat("MM dd yyyy HH:mm:ss"); + return format.format(date); + } + + private void resetViews() { + mStartContainer.removeAllViews(); + mEndContainer.removeAllViews(); + mTitleText.setText(null); + mSecondaryText.setText(null); + } +} |