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Code Issues Packages Projects Releases Wiki Activity

Closes #35: Android: Tag depth shown in tags tree

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This commit is contained in:
jendib 2015-11-03 00:04:09 +01:00
parent af23cd4948
commit b3e44b84d2
2 changed files with 63 additions and 21 deletions
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6
docs-android/app/src/main/java/com/sismics/docs/activity/MainActivity.java
View File

@ -114,9 +114,9 @@ public class MainActivity extends AppCompatActivity {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
TagListAdapter adapter = (TagListAdapter) tagListView.getAdapter();
if (adapter == null) return;
JSONObject tag = adapter.getItem(position);
if (tag == null) return;
searchQuery("tag:" + tag.optString("name"));
TagListAdapter.TagItem tagItem = adapter.getItem(position);
if (tagItem == null) return;
searchQuery("tag:" + tagItem.getName());
}
});

78
docs-android/app/src/main/java/com/sismics/docs/adapter/TagListAdapter.java
View File

@ -1,9 +1,11 @@
package com.sismics.docs.adapter;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@ -17,8 +19,6 @@ import org.json.JSONArray;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
@ -30,7 +30,7 @@ public class TagListAdapter extends BaseAdapter {
/**
* Tags.
*/
private List<JSONObject> tags;
private List<TagItem> tagItemList = new ArrayList<>();
/**
* Tag list adapter.
@ -38,33 +38,53 @@ public class TagListAdapter extends BaseAdapter {
* @param tagsArray Tags
*/
public TagListAdapter(JSONArray tagsArray) {
this.tags = new ArrayList<>();
List<JSONObject> tags = new ArrayList<>();
for (int i = 0; i < tagsArray.length(); i++) {
tags.add(tagsArray.optJSONObject(i));
}
// Sort tags by count desc
Collections.sort(tags, new Comparator<JSONObject>() {
@Override
public int compare(JSONObject lhs, JSONObject rhs) {
return lhs.optInt("count") < rhs.optInt("count") ? 1 : -1;
// Reorder tags by parent/child relation and compute depth
int depth = 0;
initTags(tags, JSONObject.NULL.toString(), depth);
}
/**
* Init tags model recursively.
*
* @param tags All tags from server
* @param parentId Parent ID
* @param depth Depth
*/
private void initTags(List<JSONObject> tags, String parentId, int depth) {
// Get all tags with this parent
for (JSONObject tag : tags) {
String tagParentId = tag.optString("parent");
if (tagParentId.equals(parentId)) {
TagItem tagItem = new TagItem();
tagItem.id = tag.optString("id");
tagItem.name = tag.optString("name");
tagItem.count = tag.optInt("count");
tagItem.color = tag.optString("color");
tagItem.depth = depth;
tagItemList.add(tagItem);
initTags(tags, tagItem.id, depth + 1);
}
}
});
}
@Override
public int getCount() {
return tags.size();
return tagItemList.size();
}
@Override
public JSONObject getItem(int position) {
return tags.get(position);
public TagItem getItem(int position) {
return tagItemList.get(position);
}
@Override
public long getItemId(int position) {
return getItem(position).optString("id").hashCode();
return getItem(position).id.hashCode();
}
@Override
@ -75,19 +95,41 @@ public class TagListAdapter extends BaseAdapter {
}
// Fill the view
JSONObject tag = getItem(position);
TagItem tagItem = getItem(position);
TextView tagTextView = (TextView) view.findViewById(R.id.tagTextView);
tagTextView.setText(tag.optString("name"));
tagTextView.setText(tagItem.name);
TextView tagCountTextView = (TextView) view.findViewById(R.id.tagCountTextView);
tagCountTextView.setText(tag.optString("count"));
tagCountTextView.setText(String.format("%d", tagItem.count));
// Label color filtering
ImageView labelImageView = (ImageView) view.findViewById(R.id.labelImageView);
Drawable labelDrawable = labelImageView.getDrawable().mutate();
labelDrawable.setColorFilter(Color.parseColor(tag.optString("color")), PorterDuff.Mode.MULTIPLY);
labelDrawable.setColorFilter(Color.parseColor(tagItem.color), PorterDuff.Mode.MULTIPLY);
labelImageView.setImageDrawable(labelDrawable);
labelImageView.invalidate();
// Offset according to depth
Resources resources = parent.getContext().getResources();
ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) labelImageView.getLayoutParams();
layoutParams.leftMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, tagItem.depth * 12, resources.getDisplayMetrics());
labelImageView.setLayoutParams(layoutParams);
labelImageView.requestLayout();
return view;
}
/**
* A tag item in the tags list.
*/
public static class TagItem {
private String id;
private String name;
private int count;
private String color;
private int depth;
public String getName() {
return name;
}
}
}