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89 changes: 89 additions & 0 deletions
89
app/src/main/java/com/ubergeek42/WeechatAndroid/dialogs/ScrollableDialog.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package com.ubergeek42.WeechatAndroid.dialogs | ||
|
|
||
| import android.app.Dialog | ||
| import android.content.Context | ||
| import android.widget.ScrollView | ||
| import androidx.appcompat.app.AlertDialog | ||
| import androidx.appcompat.widget.AppCompatTextView | ||
| import com.ubergeek42.WeechatAndroid.R | ||
|
|
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| private class ButtonInfo( | ||
| val title: CharSequence, | ||
| val onClickListener: () -> Unit | ||
| ) | ||
|
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| private class ScrollableDialogInfo( | ||
| var text: CharSequence? = null, | ||
| var title: CharSequence? = null, | ||
| var positiveButton: ButtonInfo? = null, | ||
| var negativeButton: ButtonInfo? = null, | ||
| ) | ||
|
|
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| interface ScrollableDialogBuilder { | ||
| fun setTitle(title: CharSequence) | ||
| fun setTitle(titleResourceId: Int) | ||
| fun setText(text: CharSequence) | ||
| fun setText(textResourceId: Int) | ||
| fun setPositiveButton(title: CharSequence, onClickListener: () -> Unit) | ||
| fun setPositiveButton(titleResourceId: Int, onClickListener: () -> Unit) | ||
| fun setNegativeButton(title: CharSequence, onClickListener: () -> Unit) | ||
| fun setNegativeButton(titleResourceId: Int, onClickListener: () -> Unit) | ||
| } | ||
|
|
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| private class ScrollableDialogBuilderImpl(val context: Context) : ScrollableDialogBuilder { | ||
| val info = ScrollableDialogInfo() | ||
| override fun setTitle(title: CharSequence) { | ||
| info.title = title | ||
| } | ||
|
|
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| override fun setTitle(titleResourceId: Int) { | ||
| info.title = context.getString(titleResourceId) | ||
| } | ||
|
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| override fun setText(text: CharSequence) { | ||
| info.text = text | ||
| } | ||
|
|
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| override fun setText(textResourceId: Int) { | ||
| info.text = context.getString(textResourceId) | ||
| } | ||
|
|
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| override fun setPositiveButton(title: CharSequence, onClickListener: () -> Unit) { | ||
| info.positiveButton = ButtonInfo(title, onClickListener) | ||
| } | ||
|
|
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| override fun setPositiveButton(titleResourceId: Int, onClickListener: () -> Unit) { | ||
| info.positiveButton = ButtonInfo(context.getString(titleResourceId), onClickListener) | ||
| } | ||
|
|
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| override fun setNegativeButton(title: CharSequence, onClickListener: () -> Unit) { | ||
| info.negativeButton = ButtonInfo(title, onClickListener) | ||
| } | ||
|
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| override fun setNegativeButton(titleResourceId: Int, onClickListener: () -> Unit) { | ||
| info.negativeButton = ButtonInfo(context.getString(titleResourceId), onClickListener) | ||
| } | ||
| } | ||
|
|
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| fun Context.createScrollableDialog(builderBlock: ScrollableDialogBuilder.() -> Unit): Dialog { | ||
| val info = ScrollableDialogBuilderImpl(this).apply(builderBlock).info | ||
|
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| val padding = resources.getDimension(R.dimen.dialog_padding_full).toInt() | ||
| val scrollView = ScrollView(this) | ||
| scrollView.addView(AppCompatTextView(this).apply { text = info.text }) | ||
| scrollView.setPadding(padding, padding / 2, padding, 0) | ||
|
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| val builder: AlertDialog.Builder = FancyAlertDialogBuilder(this) | ||
| .setTitle(info.title) | ||
| .setView(scrollView) | ||
|
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| info.positiveButton?.let { | ||
| builder.setPositiveButton(it.title) { _, _ -> it.onClickListener() } | ||
| } | ||
|
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| info.negativeButton?.let { | ||
| builder.setNegativeButton(it.title) { _, _ -> it.onClickListener() } | ||
| } | ||
|
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| return builder.create() | ||
| } |
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