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Merge pull request #5 from chrisbanes/cb/sample
Add MDC sample
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140 changes: 140 additions & 0 deletions
140
sample/src/main/java/dev/chrisbanes/accompanist/sample/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| /* | ||
| * Copyright 2020 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 | ||
| * | ||
| * https://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 dev.chrisbanes.accompanist.sample | ||
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| import android.R | ||
| import android.app.ListActivity | ||
| import android.content.Intent | ||
| import android.os.Bundle | ||
| import android.view.View | ||
| import android.widget.ListView | ||
| import android.widget.SimpleAdapter | ||
| import java.text.Collator | ||
| import java.util.ArrayList | ||
| import java.util.Collections | ||
| import java.util.Comparator | ||
| import java.util.HashMap | ||
|
|
||
| /** | ||
| * A [ListActivity] which automatically populates the list of sample activities in this app | ||
| * with the category `dev.chrisbanes.accompanist.sample.SAMPLE_CODE`. | ||
| */ | ||
| class MainActivity : ListActivity() { | ||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
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| listAdapter = SimpleAdapter( | ||
| this, | ||
| getData(intent.getStringExtra(EXTRA_PATH)), | ||
| R.layout.simple_list_item_1, | ||
| arrayOf("title"), | ||
| intArrayOf(R.id.text1) | ||
| ) | ||
|
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| listView.isTextFilterEnabled = true | ||
| } | ||
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| private fun getData(prefix: String?): List<Map<String, Any>> { | ||
| val myData = ArrayList<Map<String, Any>>() | ||
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| val mainIntent = Intent(Intent.ACTION_MAIN, null) | ||
| mainIntent.addCategory("dev.chrisbanes.accompanist.sample.SAMPLE_CODE") | ||
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| val list = packageManager.queryIntentActivities(mainIntent, 0) ?: return myData | ||
|
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| val prefixPath: Array<String>? | ||
| var prefixWithSlash = prefix | ||
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| if (prefix.isNullOrEmpty()) { | ||
| prefixPath = null | ||
| } else { | ||
| prefixPath = prefix.split("/".toRegex()).toTypedArray() | ||
| prefixWithSlash = "$prefix/" | ||
| } | ||
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| val entries = HashMap<String, Boolean>() | ||
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| list.forEach { info -> | ||
| val labelSeq = info.loadLabel(packageManager) | ||
| val label = labelSeq?.toString() ?: info.activityInfo.name | ||
|
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| if (prefixWithSlash.isNullOrEmpty() || label.startsWith(prefixWithSlash)) { | ||
| val labelPath = label.split("/".toRegex()).toTypedArray() | ||
| val nextLabel = if (prefixPath == null) labelPath[0] else labelPath[prefixPath.size] | ||
| if (prefixPath?.size ?: 0 == labelPath.size - 1) { | ||
| addItem( | ||
| myData, nextLabel, activityIntent( | ||
| info.activityInfo.applicationInfo.packageName, | ||
| info.activityInfo.name | ||
| ) | ||
| ) | ||
| } else { | ||
| if (entries[nextLabel] == null) { | ||
| addItem( | ||
| myData, nextLabel, browseIntent( | ||
| if (prefix == "") nextLabel else "$prefix/$nextLabel" | ||
| ) | ||
| ) | ||
| entries[nextLabel] = true | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| Collections.sort(myData, sDisplayNameComparator) | ||
|
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| return myData | ||
| } | ||
|
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| private fun activityIntent(pkg: String, componentName: String): Intent { | ||
| val result = Intent() | ||
| result.setClassName(pkg, componentName) | ||
| return result | ||
| } | ||
|
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| private fun browseIntent(path: String): Intent { | ||
| val result = Intent() | ||
| result.setClass(this, MainActivity::class.java) | ||
| result.putExtra(EXTRA_PATH, path) | ||
| return result | ||
| } | ||
|
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| private fun addItem(data: MutableList<Map<String, Any>>, name: String, intent: Intent) { | ||
| val temp = mutableMapOf<String, Any>() | ||
| temp["title"] = name | ||
| temp["intent"] = intent | ||
| data += temp | ||
| } | ||
|
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| override fun onListItemClick(l: ListView, v: View, position: Int, id: Long) { | ||
| val map = l.getItemAtPosition(position) as Map<*, *> | ||
| val intent = map["intent"] as Intent? | ||
| startActivity(intent) | ||
| } | ||
|
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| companion object { | ||
| private const val EXTRA_PATH = "com.example.android.apis.Path" | ||
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| private val sDisplayNameComparator = object : Comparator<Map<String, Any>> { | ||
| private val collator = Collator.getInstance() | ||
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| override fun compare(map1: Map<String, Any>, map2: Map<String, Any>): Int { | ||
| return collator.compare(map1["title"], map2["title"]) | ||
| } | ||
| } | ||
| } | ||
| } |
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