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anton-knyazevanton-knyazev
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Merge pull request #8 from Omega-R/feature/text_appearance
setTextAppearance method overridden.
2 parents 2c7bfdb + f098d11 commit 561d52f

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-51
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2 files changed

+89
-51
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‎omegaviwslibs/src/main/java/com/omega_r/libs/views/OmegaTextView.kt‎

Lines changed: 85 additions & 51 deletions
Original file line numberDiff line numberDiff line change
@@ -7,11 +7,13 @@ import android.graphics.Typeface
77
import android.util.AttributeSet
88
import androidx.appcompat.widget.AppCompatTextView
99
import androidx.appcompat.widget.TintTypedArray
10+
import androidx.appcompat.widget.TintTypedArray.obtainStyledAttributes
1011
import com.omega_r.libs.omegatypes.*
1112

1213
/**
1314
* Created by Anton Knyazev on 18.05.2019.
1415
*/
16+
@SuppressLint("RestrictedApi")
1517
open class OmegaTextView @JvmOverloads constructor(
1618
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = android.R.attr.textViewStyle
1719
) : AppCompatTextView(context, attrs, defStyleAttr) {
@@ -63,47 +65,48 @@ open class OmegaTextView @JvmOverloads constructor(
6365

6466
init {
6567
initData = false
66-
if (attrs != null) {
67-
initWithAttributes(context, attrs, defStyleAttr)
68-
}
68+
if (attrs != null) initWithAttributes(context, attrs, defStyleAttr)
6969
initData = true
7070
updateAllText()
7171
}
7272

73-
@SuppressLint("RestrictedApi")
7473
private fun initWithAttributes(
7574
context: Context,
7675
attrs: AttributeSet? = null,
7776
defStyleAttr: Int = android.R.attr.textViewStyle
7877
) {
79-
val a = TintTypedArray.obtainStyledAttributes(context, attrs, R.styleable.OmegaTextView, defStyleAttr, 0)
78+
initWithAttributes(obtainStyledAttributes(context, attrs, R.styleable.OmegaTextView, defStyleAttr, 0))
79+
}
8080

81+
private fun initWithAttributes(a: TintTypedArray) {
82+
if (a.hasValue(R.styleable.OmegaTextView_startTextAppearance)) {
83+
updateTextAppearance(
84+
a.getResourceId(R.styleable.OmegaTextView_startTextAppearance, -1),
85+
startTextStyle
86+
)
87+
}
88+
if (a.hasValue(R.styleable.OmegaTextView_middleTextAppearance)) {
89+
updateTextAppearance(
90+
a.getResourceId(R.styleable.OmegaTextView_middleTextAppearance, -1),
91+
middleTextStyle
92+
)
93+
}
94+
if (a.hasValue(R.styleable.OmegaTextView_endTextAppearance)) {
95+
updateTextAppearance(
96+
a.getResourceId(R.styleable.OmegaTextView_endTextAppearance, -1),
97+
endTextStyle
98+
)
99+
}
81100
for (i in 0 until a.indexCount) {
82101
when (val attr = a.getIndex(i)) {
83-
R.styleable.OmegaTextView_startText -> {
84-
startText = a.getText(attr).toText()
85-
}
86-
R.styleable.OmegaTextView_endText -> {
87-
endText = a.getText(attr).toText()
88-
}
89-
R.styleable.OmegaTextView_startTextSize -> {
90-
startTextStyle.textSize = Size.from(a.getDimension(attr, 0f), Size.Unit.PX)
91-
}
92-
R.styleable.OmegaTextView_middleTextSize -> {
93-
middleTextStyle.textSize = Size.from(a.getDimension(attr, 0f), Size.Unit.PX)
94-
}
95-
R.styleable.OmegaTextView_endTextSize -> {
96-
endTextStyle.textSize = Size.from(a.getDimension(attr, 0f), Size.Unit.PX)
97-
}
98-
R.styleable.OmegaTextView_startTextStyle -> {
99-
startTextStyle.style = a.getInt(attr, STYLE_NONE)
100-
}
101-
R.styleable.OmegaTextView_middleTextStyle -> {
102-
middleTextStyle.style = a.getInt(attr, STYLE_NONE)
103-
}
104-
R.styleable.OmegaTextView_endTextStyle -> {
105-
endTextStyle.style = a.getInt(attr, STYLE_NONE)
106-
}
102+
R.styleable.OmegaTextView_startText -> startText = a.getText(attr).toText()
103+
R.styleable.OmegaTextView_endText -> endText = a.getText(attr).toText()
104+
R.styleable.OmegaTextView_startTextSize -> startTextStyle.textSize = a.getSize(attr)
105+
R.styleable.OmegaTextView_middleTextSize -> middleTextStyle.textSize = a.getSize(attr)
106+
R.styleable.OmegaTextView_endTextSize -> endTextStyle.textSize = a.getSize(attr)
107+
R.styleable.OmegaTextView_startTextStyle -> startTextStyle.style = a.getStyle(attr)
108+
R.styleable.OmegaTextView_middleTextStyle -> middleTextStyle.style = a.getStyle(attr)
109+
R.styleable.OmegaTextView_endTextStyle -> endTextStyle.style = a.getStyle(attr)
107110
R.styleable.OmegaTextView_startTextColor -> {
108111
startTextStyle.textColor = a.getColor(attr, startTextStyle.textColor)
109112
}
@@ -113,26 +116,30 @@ open class OmegaTextView @JvmOverloads constructor(
113116
R.styleable.OmegaTextView_endTextColor -> {
114117
endTextStyle.textColor = a.getColor(attr, endTextStyle.textColor)
115118
}
116-
R.styleable.OmegaTextView_startTextFontFamily -> {
117-
obtainFont(intoStyle = startTextStyle, typedArray = a, attr = attr)
118-
}
119-
R.styleable.OmegaTextView_middleTextFontFamily -> {
120-
obtainFont(intoStyle = middleTextStyle, typedArray = a, attr = attr)
121-
}
122-
R.styleable.OmegaTextView_endTextFontFamily -> {
123-
obtainFont(intoStyle = endTextStyle, typedArray = a, attr = attr)
124-
}
119+
R.styleable.OmegaTextView_startTextFontFamily -> obtainFont(startTextStyle, a, attr)
120+
R.styleable.OmegaTextView_middleTextFontFamily -> obtainFont(middleTextStyle, a, attr)
121+
R.styleable.OmegaTextView_endTextFontFamily -> obtainFont(endTextStyle, a, attr)
125122
R.styleable.OmegaTextView_startDelimiter -> {
126-
a.getString(attr)?.let {
127-
startSpaceText = Text.from(it)
128-
}
123+
a.getString(attr)?.let { startSpaceText = Text.from(it) }
129124
}
130125
R.styleable.OmegaTextView_endDelimiter -> {
131-
a.getString(attr)?.let {
132-
endSpaceText = Text.from(it)
133-
}
126+
a.getString(attr)?.let { endSpaceText = Text.from(it) }
134127
}
128+
}
129+
}
130+
a.recycle()
131+
}
135132

133+
@SuppressLint("PrivateResource")
134+
private fun updateTextAppearance(resId: Int, style: Style) {
135+
if (resId == -1) return
136+
val a = obtainStyledAttributes(context, resId, R.styleable.TextAppearance)
137+
for (i in 0 until a.indexCount) {
138+
when (val attr = a.getIndex(i)) {
139+
R.styleable.TextAppearance_android_textColor -> style.textColor = a.getColor(attr, style.textColor)
140+
R.styleable.TextAppearance_android_textSize -> style.textSize = a.getSize(attr)
141+
R.styleable.TextAppearance_android_fontFamily -> obtainFont(style, a, attr)
142+
R.styleable.TextAppearance_android_textStyle -> style.fontTypeface = getFontTypeface(style, a, attr)
136143
}
137144
}
138145
a.recycle()
@@ -141,19 +148,25 @@ open class OmegaTextView @JvmOverloads constructor(
141148
@SuppressLint("RestrictedApi")
142149
private fun obtainFont(intoStyle: Style, typedArray: TintTypedArray, attr: Int) {
143150
if (!context.isRestricted) {
144-
try {
145-
intoStyle.fontTypeface = typedArray.getFont(attr, intoStyle.style, null)
146-
} catch (e: UnsupportedOperationException) {
147-
// Expected if it is not a font resource.
148-
} catch (e: Resources.NotFoundException) {
149-
// Expected if it is not a font resource.
150-
}
151+
intoStyle.fontTypeface = getFontTypeface(intoStyle, typedArray, attr)
151152
}
152153
if (intoStyle.fontTypeface == null) {
153154
intoStyle.fontFamily = typedArray.getString(attr)
154155
}
155156
}
156157

158+
private fun getFontTypeface(intoStyle: Style, typedArray: TintTypedArray, attr: Int): Typeface? {
159+
return try {
160+
typedArray.getFont(attr, intoStyle.style, null)
161+
} catch (e: UnsupportedOperationException) {
162+
// Expected if it is not a font resource.
163+
null
164+
} catch (e: Resources.NotFoundException) {
165+
// Expected if it is not a font resource.
166+
null
167+
}
168+
}
169+
157170
override fun getText(): CharSequence? {
158171
super.getText()
159172
return text?.getCharSequence(context)
@@ -163,6 +176,23 @@ open class OmegaTextView @JvmOverloads constructor(
163176
this.text = text?.toText()
164177
}
165178

179+
override fun setTextAppearance(context: Context, resId: Int) {
180+
super.setTextAppearance(context, resId)
181+
invalidateTextAppearance(resId)
182+
}
183+
184+
override fun setTextAppearance(resId: Int) {
185+
super.setTextAppearance(resId)
186+
invalidateTextAppearance(resId)
187+
}
188+
189+
private fun invalidateTextAppearance(resId: Int) {
190+
initData = false
191+
initWithAttributes(obtainStyledAttributes(context, resId, R.styleable.OmegaTextView))
192+
initData = true
193+
updateAllText()
194+
}
195+
166196
private fun updateAllText(force: Boolean = false) {
167197
if (initData || force) {
168198
val allText = (startText + startTextStyle) +
@@ -260,4 +290,8 @@ open class OmegaTextView @JvmOverloads constructor(
260290
return this + style.createTextStyle()
261291
}
262292

293+
private fun TintTypedArray.getSize(attr: Int) = Size.from(getDimension(attr, 0f), Size.Unit.PX)
294+
295+
private fun TintTypedArray.getStyle(attr: Int) = getInt(attr, STYLE_NONE)
296+
263297
}

‎omegaviwslibs/src/main/res/values/attrs.xml‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,10 @@
4343
<attr name="startDelimiter" format="string"/>
4444
<attr name="endDelimiter" format="string"/>
4545

46+
<attr name="startTextAppearance" format="reference"/>
47+
<attr name="middleTextAppearance" format="reference"/>
48+
<attr name="endTextAppearance" format="reference"/>
49+
4650
</declare-styleable>
4751

4852
</resources>

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