Compare commits
1 Commits
| Author | SHA1 | Date |
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 p6vxzahlf
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22eb6a14ae | 3 days ago |
@ -1,131 +0,0 @@
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package net.micode.notes.ui;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.preference.PreferenceManager;
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import android.widget.Toast;
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import android.view.View;
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import net.micode.notes.R;
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import java.io.InputStream;
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public class BackgroundManager {
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public static final int REQUEST_CODE_PICK_IMAGE = 2001;
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private static final String PREF_BG_TYPE = "pref_bg_type"; // 0=color,1=builtin,2=uri
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private static final String PREF_BG_COLOR = "pref_bg_color";
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private static final String PREF_BG_RES_ID = "pref_bg_res_id";
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private static final String PREF_BG_URI = "pref_bg_uri";
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private static final int BG_TYPE_COLOR = 0;
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private static final int BG_TYPE_BUILTIN = 1;
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private static final int BG_TYPE_URI = 2;
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private Activity mActivity;
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private View mRootView;
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public BackgroundManager(Activity activity, int rootViewId) {
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mActivity = activity;
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mRootView = activity.findViewById(rootViewId);
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if (mRootView == null) {
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mRootView = activity.getWindow().getDecorView();
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}
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}
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public void applyBackgroundFromPrefs() {
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
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int type = sp.getInt(PREF_BG_TYPE, -1);
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if (type == BG_TYPE_COLOR) {
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int color = sp.getInt(PREF_BG_COLOR, 0xFFFFFFFF);
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applyColorBackground(color);
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} else if (type == BG_TYPE_BUILTIN) {
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int resId = sp.getInt(PREF_BG_RES_ID, R.drawable.list_background);
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applyBuiltinBackground(resId);
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} else if (type == BG_TYPE_URI) {
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String uriStr = sp.getString(PREF_BG_URI, null);
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if (uriStr != null) {
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applyUriBackground(Uri.parse(uriStr));
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}
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} else {
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mRootView.setBackgroundResource(R.drawable.list_background);
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}
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}
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public void applyColorAndSave(int color) {
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applyColorBackground(color);
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
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sp.edit().putInt(PREF_BG_TYPE, BG_TYPE_COLOR).putInt(PREF_BG_COLOR, color).commit();
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}
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public void applyBuiltinAndSave(int resId) {
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applyBuiltinBackground(resId);
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
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sp.edit().putInt(PREF_BG_TYPE, BG_TYPE_BUILTIN).putInt(PREF_BG_RES_ID, resId).commit();
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}
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public void pickImageFromGallery() {
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Intent intent = new Intent(Intent.ACTION_PICK);
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intent.setType("image/*");
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mActivity.startActivityForResult(intent, REQUEST_CODE_PICK_IMAGE);
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}
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public boolean handleActivityResult(int requestCode, int resultCode, Intent data) {
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if (requestCode == REQUEST_CODE_PICK_IMAGE && resultCode == Activity.RESULT_OK && data != null) {
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Uri uri = data.getData();
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if (uri != null) {
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applyUriAndSave(uri);
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}
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return true;
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}
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return false;
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}
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public void resetToDefaultAndClear() {
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mRootView.setBackgroundResource(R.drawable.list_background);
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
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sp.edit().remove(PREF_BG_TYPE).remove(PREF_BG_COLOR).remove(PREF_BG_RES_ID).remove(PREF_BG_URI).commit();
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}
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private void applyColorBackground(int color) {
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mRootView.setBackgroundColor(color);
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}
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private void applyBuiltinBackground(int resId) {
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mRootView.setBackgroundResource(resId);
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}
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private void applyUriBackground(Uri uri) {
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try {
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InputStream is = mActivity.getContentResolver().openInputStream(uri);
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if (is != null) {
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Drawable d = Drawable.createFromStream(is, uri.toString());
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mRootView.setBackgroundDrawable(d);
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is.close();
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}
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} catch (Exception e) {
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e.printStackTrace();
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Toast.makeText(mActivity, "无法加载图片", Toast.LENGTH_SHORT).show();
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}
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}
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private void applyUriAndSave(Uri uri) {
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try {
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InputStream is = mActivity.getContentResolver().openInputStream(uri);
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if (is != null) {
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Drawable d = Drawable.createFromStream(is, uri.toString());
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mRootView.setBackgroundDrawable(d);
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is.close();
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
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sp.edit().putInt(PREF_BG_TYPE, BG_TYPE_URI).putString(PREF_BG_URI, uri.toString()).commit();
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}
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} catch (Exception e) {
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e.printStackTrace();
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Toast.makeText(mActivity, "无法加载图片", Toast.LENGTH_SHORT).show();
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}
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}
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}
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