hpapi.blogspot.jp

2017年8月28日月曜日

Android 通知音

Android 通知音

RingtoneManager

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK && requestCode == 999) {
Uri uri = (Uri) data.getExtras().get(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
Ringtone ringtone = RingtoneManager.getRingtone(getActivity(), uri);
String name = ringtone.getTitle(getActivity());
System.out.println(name);
System.out.println(uri);
set_sound_url(id, uri.toString());

TextView select_Sound = (TextView) view.findViewById(R.id.select_sound);
select_Sound.setText(get_sound_url_title(id));
}
}

protected void lin2(String id) {
Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, getString(R.string.select_sound_title));
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, false);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_ALARM);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, false);
startActivityForResult(intent, 999);
}

2017年7月31日月曜日

Android SoundPool soundPool

public class MainActivity extends AppCompatActivity {
protected SoundPool soundPool;
protected int id;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
test();

AssetManager am = getAssets();
try {
id = soundPool.load(am.openFd("PCM-M10_441kHz16bit.wav"), 1);
} catch (IOException e) {
e.printStackTrace();
}

soundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() {
@Override
public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
Toast.makeText(MainActivity.this, "9999999999999", Toast.LENGTH_SHORT).show();
soundPool.play(id, 1, 1, 1, 1, 1);
}
});
}

protected void test() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
SoundPool.Builder spb = new SoundPool.Builder();
AudioAttributes.Builder b = new AudioAttributes.Builder();
b.setUsage(AudioAttributes.USAGE_MEDIA);
b.setContentType(AudioAttributes.CONTENT_TYPE_MUSIC);
AudioAttributes a = b.build();
spb.setAudioAttributes(a);
spb.setMaxStreams(12);
soundPool = spb.build();
}
}
}

2017年6月28日水曜日

android app中如何获取电源锁保持屏幕常亮

protected void screen_on() {

getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

}

protected void screen_off() {

getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

}

2017年6月26日月曜日

Java Timer

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
public static int x;
public static void main(String[] args) throws Exception {
x = 30 * 60 + 9;
System.out.println(x);
while(x != 0){
x = x -1;
show();
}
}

public static void show(){
int hh = x /60;
int ss = x - hh * 60;
int hht1 = hh % 100 /10;
int hht2 = hh % 10;
int sst1 = ss % 100 /10;
int sst2 = ss % 10;
System.out.println("--------------");
System.out.print(hht1);
System.out.print(hht2);
System.out.print(sst1);
System.out.println(sst2);
System.out.println("--------------");
}
}

https://paiza.io/projects/FJ_pxjUT07pv51Ab7TWA4w

2017年6月4日日曜日

android 屏幕旋转

纵向方向（显示的高度大于宽度）。

https://developer.android.com/guide/topics/manifest/activity-element.html

2017年6月2日金曜日

android Bitmap to File

android Bitmap to File

case REQUEST_IMAGE_CAPTURE:
File f = getFilesDir();
Bitmap bit = data.getExtras().getParcelable("data");
ImageView imageView = (ImageView) findViewById(R.id.bit);
imageView.setImageBitmap(bit);

try {
FileOutputStream fileOutputStream = new FileOutputStream(f.getPath() + "/xxx.jpg");
bit.compress(Bitmap.CompressFormat.JPEG, 100, fileOutputStream);
fileOutputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
break;

2017年5月31日水曜日

android 裁剪图片库图片

package com.kankanla.m0531a;

import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {

private static final int REQUEST_IMAGE_SELECT = 1;
private static final int REQUEST_IMAGE_CAPTURE = 2;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setCutimg();
}

protected void setCutimg() {
Intent intent = new Intent();
intent.setAction(intent.ACTION_OPEN_DOCUMENT);
intent.setType("image/*");
startActivityForResult(intent, REQUEST_IMAGE_SELECT);
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
switch (requestCode) {
case REQUEST_IMAGE_SELECT:
Intent intent = new Intent("com.android.camera.action.CROP");
Uri uri = data.getData();
intent.setData(uri);
intent.putExtra("outputX", 200);
intent.putExtra("outputY", 200);
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("scale", true);
intent.putExtra("return-data", true);
startActivityForResult(intent, REQUEST_IMAGE_CAPTURE);
break;
case REQUEST_IMAGE_CAPTURE:
Bitmap bit = data.getExtras().getParcelable("data");
ImageView imageView = (ImageView) findViewById(R.id.bit);
imageView.setImageBitmap(bit);
break;
}
}
}
}