1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
package de.danoeh.antennapod.adapter;
import android.graphics.drawable.Drawable;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.graphics.ColorUtils;
import androidx.palette.graphics.Palette;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestBuilder;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.CustomViewTarget;
import java.lang.ref.WeakReference;
import com.bumptech.glide.request.transition.Transition;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.glide.PaletteBitmap;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.ui.common.ThemeUtils;
public class CoverLoader {
private int resource = 0;
private String uri;
private String fallbackUri;
private TextView txtvPlaceholder;
private ImageView imgvCover;
private boolean textAndImageCombined;
private MainActivity activity;
public CoverLoader(MainActivity activity) {
this.activity = activity;
}
public CoverLoader withUri(String uri) {
this.uri = uri;
return this;
}
public CoverLoader withResource(int resource) {
this.resource = resource;
return this;
}
public CoverLoader withFallbackUri(String uri) {
fallbackUri = uri;
return this;
}
public CoverLoader withCoverView(ImageView coverView) {
imgvCover = coverView;
return this;
}
public CoverLoader withPlaceholderView(TextView placeholderView) {
txtvPlaceholder = placeholderView;
return this;
}
/**
* Set cover text and if it should be shown even if there is a cover image.
*
* @param placeholderView Cover text.
* @param textAndImageCombined Show cover text even if there is a cover image?
*/
@NonNull
public CoverLoader withPlaceholderView(@NonNull TextView placeholderView, boolean textAndImageCombined) {
this.txtvPlaceholder = placeholderView;
this.textAndImageCombined = textAndImageCombined;
return this;
}
public void load() {
CoverTarget coverTarget = new CoverTarget(txtvPlaceholder, imgvCover, textAndImageCombined);
if (resource != 0) {
Glide.with(activity).clear(coverTarget);
imgvCover.setImageResource(resource);
CoverTarget.setPlaceholderVisibility(txtvPlaceholder, textAndImageCombined, null);
return;
}
RequestOptions options = new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.fitCenter()
.dontAnimate();
RequestBuilder<PaletteBitmap> builder = Glide.with(activity)
.as(PaletteBitmap.class)
.load(uri)
.apply(options);
if (fallbackUri != null && txtvPlaceholder != null && imgvCover != null) {
builder = builder.error(Glide.with(activity)
.as(PaletteBitmap.class)
.load(fallbackUri)
.apply(options));
}
builder.into(coverTarget);
}
static class CoverTarget extends CustomViewTarget<ImageView, PaletteBitmap> {
private final WeakReference<TextView> placeholder;
private final WeakReference<ImageView> cover;
private boolean textAndImageCombined;
public CoverTarget(TextView txtvPlaceholder, ImageView imgvCover, boolean textAndImageCombined) {
super(imgvCover);
if (txtvPlaceholder != null) {
txtvPlaceholder.setVisibility(View.VISIBLE);
}
placeholder = new WeakReference<>(txtvPlaceholder);
cover = new WeakReference<>(imgvCover);
this.textAndImageCombined = textAndImageCombined;
}
@Override
public void onLoadFailed(Drawable errorDrawable) {
}
@Override
public void onResourceReady(@NonNull PaletteBitmap resource,
@Nullable Transition<? super PaletteBitmap> transition) {
ImageView ivCover = cover.get();
ivCover.setImageBitmap(resource.bitmap);
setPlaceholderVisibility(placeholder.get(), textAndImageCombined, resource.palette);
}
@Override
protected void onResourceCleared(@Nullable Drawable placeholder) {
ImageView ivCover = cover.get();
ivCover.setImageDrawable(placeholder);
setPlaceholderVisibility(this.placeholder.get(), textAndImageCombined, null);
}
static void setPlaceholderVisibility(TextView placeholder, boolean textAndImageCombined, Palette palette) {
boolean showTitle = UserPreferences.shouldShowSubscriptionTitle();
if (placeholder != null) {
if (textAndImageCombined || showTitle) {
int bgColor = placeholder.getContext().getResources().getColor(R.color.feed_text_bg);
if (palette == null || !showTitle) {
placeholder.setBackgroundColor(bgColor);
placeholder.setTextColor(ThemeUtils.getColorFromAttr(placeholder.getContext(),
android.R.attr.textColorPrimary));
return;
}
int dominantColor = palette.getDominantColor(bgColor);
int textColor = placeholder.getContext().getResources().getColor(R.color.white);
if (ColorUtils.calculateLuminance(dominantColor) > 0.5) {
textColor = placeholder.getContext().getResources().getColor(R.color.black);
}
placeholder.setTextColor(textColor);
placeholder.setBackgroundColor(dominantColor);
} else {
placeholder.setVisibility(View.INVISIBLE);
}
}
}
}
}
|
