show space remaining
This commit is contained in:
Alexey Kuznetsov
parent
97a6c13224
commit
a6e8c680dd
5 changed files with 137 additions and 5 deletions
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@ -517,6 +517,7 @@ public class MainActivity extends AppCompatActivity implements AbsListView.OnScr
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@Override
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protected void onResume() {
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super.onResume();
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Log.d(TAG, "onResume");
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if (permitted(PERMISSIONS))
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load();
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@ -525,6 +526,8 @@ public class MainActivity extends AppCompatActivity implements AbsListView.OnScr
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checkPending();
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updateHeader();
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final int selected = getLastRecording();
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list.setSelection(selected);
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if (selected != -1) {
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@ -659,4 +662,34 @@ public class MainActivity extends AppCompatActivity implements AbsListView.OnScr
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AppIndex.AppIndexApi.end(client, viewAction);
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client.disconnect();
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}
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void updateHeader() {
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File f = storage.getTempRecording();
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long free = storage.getFree(f);
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long sec = storage.average(free);
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String str = "";
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long diff = sec;
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int diffSeconds = (int) (diff / 1000 % 60);
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int diffMinutes = (int) (diff / (60 * 1000) % 60);
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int diffHours = (int) (diff / (60 * 60 * 1000) % 24);
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int diffDays = (int) (diff / (24 * 60 * 60 * 1000));
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if (diffDays > 0) {
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str = getResources().getQuantityString(R.plurals.days, diffDays, diffDays);
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} else if (diffHours > 0) {
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str = getResources().getQuantityString(R.plurals.hours, diffHours, diffHours);
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} else if (diffMinutes > 0) {
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str = getResources().getQuantityString(R.plurals.minutes, diffMinutes, diffMinutes);
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} else if (diffSeconds > 0) {
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str = getResources().getQuantityString(R.plurals.seconds, diffSeconds, diffSeconds);
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}
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String ss = String.format("free %s ~ %s left", MainApplication.formatSize(free), str);
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TextView text = (TextView) findViewById(R.id.space_left);
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text.setText(ss);
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}
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}
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@ -26,7 +26,10 @@ public class MainApplication extends Application {
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}
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public static String formatSize(long s) {
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if (s > 0.1 * 1024 * 1024) {
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if (s > 0.1 * 1024 * 1024 * 1024) {
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float f = s / 1024f / 1024f / 1024f;
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return String.format("%.1f GB", f);
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} else if (s > 0.1 * 1024 * 1024) {
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float f = s / 1024f / 1024f;
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return String.format("%.1f MB", f);
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} else {
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@ -5,11 +5,18 @@ import android.content.ContentResolver;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.media.AudioFormat;
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import android.os.Build;
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import android.os.StatFs;
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import android.preference.PreferenceManager;
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import android.support.v4.content.ContextCompat;
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import android.util.Log;
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import android.widget.Toast;
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import com.github.axet.audiorecorder.R;
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import com.github.axet.audiorecorder.activities.RecordingActivity;
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import com.github.axet.audiorecorder.encoders.FormatM4A;
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import com.github.axet.audiorecorder.encoders.FormatWAV;
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import java.io.File;
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import java.io.FileInputStream;
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@ -185,8 +192,68 @@ public class Storage {
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return list;
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}
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// get average recording miliseconds based on compression format
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public long average(long free) {
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final SharedPreferences shared = PreferenceManager.getDefaultSharedPreferences(context);
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int rate = Integer.parseInt(shared.getString(MainApplication.PREFERENCE_RATE, ""));
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String ext = shared.getString(MainApplication.PREFERENCE_ENCODING, "");
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if (ext.equals("m4a")) {
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long y1 = 365723; // one minute sample 16000Hz
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long x1 = 16000; // at 16000
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long y2 = 493743; // one minute sample
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long x2 = 44000; // at 44000
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long x = rate;
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long y = (x - x1) * (y2 - y1) / (x2 - x1) + y1;
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int m = RawSamples.CHANNEL_CONFIG == AudioFormat.CHANNEL_IN_MONO ? 1 : 2;
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long perSec = (y / 60) * m;
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return free / perSec * 1000;
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}
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// default raw
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int m = RawSamples.CHANNEL_CONFIG == AudioFormat.CHANNEL_IN_MONO ? 1 : 2;
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int c = RawSamples.AUDIO_FORMAT == AudioFormat.ENCODING_PCM_16BIT ? 2 : 1;
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long perSec = (c * m * rate);
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return free / perSec * 1000;
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}
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public long getFree(File f) {
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while (!f.exists())
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f = f.getParentFile();
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StatFs fsi = new StatFs(f.getPath());
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if (Build.VERSION.SDK_INT < 18)
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return fsi.getBlockSize() * fsi.getAvailableBlocks();
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else
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return fsi.getBlockSizeLong() * fsi.getAvailableBlocksLong();
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}
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public File getTempRecording() {
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return new File(context.getApplicationInfo().dataDir, TMP_REC);
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File internal = new File(context.getApplicationInfo().dataDir, TMP_REC);
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// Starting in KITKAT, no permissions are required to read or write to the returned path;
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// it's always accessible to the calling app
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
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if (!permitted(PERMISSIONS))
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return internal;
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}
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File external = new File(context.getExternalCacheDir(), TMP_REC);
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if (internal.exists())
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return internal;
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if (external.exists())
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return external;
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long freeI = getFree(internal);
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long freeE = getFree(external);
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if (freeI > freeE)
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return internal;
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else
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return external;
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}
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public FileOutputStream open(File f) {
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@ -1,17 +1,25 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:paddingBottom="@dimen/activity_vertical_margin"
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android:paddingLeft="@dimen/activity_horizontal_margin"
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android:paddingRight="@dimen/activity_horizontal_margin"
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android:paddingTop="@dimen/activity_vertical_margin"
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app:layout_behavior="@string/appbar_scrolling_view_behavior"
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tools:context=".activities.MainActivity"
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tools:showIn="@layout/activity_main">
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<TextView
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android:id="@+id/space_left"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:padding="5dp"
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android:text="free 32G ~ 3 hours left" />
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<ListView
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android:id="@+id/list"
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android:layout_width="match_parent"
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@ -27,4 +35,4 @@
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android:textAlignment="center"
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android:visibility="gone"></TextView>
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</FrameLayout>
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</LinearLayout>
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@ -33,4 +33,25 @@
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<string name="title_activity_main">Audio Recorder</string>
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<string name="action_settings">Settings</string>
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<plurals name="days">
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<item quantity="one">%d day</item>
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<item quantity="other">%d days</item>
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</plurals>
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<plurals name="hours">
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<item quantity="one">%d hour</item>
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<item quantity="other">%d hours</item>
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</plurals>
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<plurals name="minutes">
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<item quantity="one">%d minute</item>
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<item quantity="other">%d minutes</item>
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</plurals>
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<plurals name="seconds">
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<item quantity="one">%d second</item>
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<item quantity="other">%d seconds</item>
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</plurals>
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</resources>
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